#include "prologue-value.h"
#include "linux-tdep.h"
#include "s390-linux-tdep.h"
+#include "linux-record.h"
+#include "record-full.h"
#include "auxv.h"
#include "xml-syscall.h"
#include "cli/cli-utils.h"
#include <ctype.h>
#include "elf/common.h"
+#include "elf/s390.h"
+#include "elf-bfd.h"
#include "features/s390-linux32.c"
#include "features/s390-linux32v1.c"
#include "features/s390-linux64v1.c"
#include "features/s390-linux64v2.c"
#include "features/s390-te-linux64.c"
+#include "features/s390-vx-linux64.c"
+#include "features/s390-tevx-linux64.c"
#include "features/s390x-linux64.c"
#include "features/s390x-linux64v1.c"
#include "features/s390x-linux64v2.c"
#include "features/s390x-te-linux64.c"
+#include "features/s390x-vx-linux64.c"
+#include "features/s390x-tevx-linux64.c"
#define XML_SYSCALL_FILENAME_S390 "syscalls/s390-linux.xml"
#define XML_SYSCALL_FILENAME_S390X "syscalls/s390x-linux.xml"
+enum s390_abi_kind
+{
+ ABI_LINUX_S390,
+ ABI_LINUX_ZSERIES
+};
+
+enum s390_vector_abi_kind
+{
+ S390_VECTOR_ABI_NONE,
+ S390_VECTOR_ABI_128
+};
+
/* The tdep structure. */
struct gdbarch_tdep
{
/* ABI version. */
- enum { ABI_LINUX_S390, ABI_LINUX_ZSERIES } abi;
+ enum s390_abi_kind abi;
+
+ /* Vector ABI. */
+ enum s390_vector_abi_kind vector_abi;
/* Pseudo register numbers. */
int gpr_full_regnum;
int pc_regnum;
int cc_regnum;
+ int v0_full_regnum;
int have_linux_v1;
int have_linux_v2;
static const short s390_dwarf_regmap[] =
{
- /* General Purpose Registers. */
+ /* 0-15: General Purpose Registers. */
S390_R0_REGNUM, S390_R1_REGNUM, S390_R2_REGNUM, S390_R3_REGNUM,
S390_R4_REGNUM, S390_R5_REGNUM, S390_R6_REGNUM, S390_R7_REGNUM,
S390_R8_REGNUM, S390_R9_REGNUM, S390_R10_REGNUM, S390_R11_REGNUM,
S390_R12_REGNUM, S390_R13_REGNUM, S390_R14_REGNUM, S390_R15_REGNUM,
- /* Floating Point Registers. */
+ /* 16-31: Floating Point Registers / Vector Registers 0-15. */
S390_F0_REGNUM, S390_F2_REGNUM, S390_F4_REGNUM, S390_F6_REGNUM,
S390_F1_REGNUM, S390_F3_REGNUM, S390_F5_REGNUM, S390_F7_REGNUM,
S390_F8_REGNUM, S390_F10_REGNUM, S390_F12_REGNUM, S390_F14_REGNUM,
S390_F9_REGNUM, S390_F11_REGNUM, S390_F13_REGNUM, S390_F15_REGNUM,
- /* Control Registers (not mapped). */
+ /* 32-47: Control Registers (not mapped). */
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
- /* Access Registers. */
+ /* 48-63: Access Registers. */
S390_A0_REGNUM, S390_A1_REGNUM, S390_A2_REGNUM, S390_A3_REGNUM,
S390_A4_REGNUM, S390_A5_REGNUM, S390_A6_REGNUM, S390_A7_REGNUM,
S390_A8_REGNUM, S390_A9_REGNUM, S390_A10_REGNUM, S390_A11_REGNUM,
S390_A12_REGNUM, S390_A13_REGNUM, S390_A14_REGNUM, S390_A15_REGNUM,
- /* Program Status Word. */
+ /* 64-65: Program Status Word. */
S390_PSWM_REGNUM,
S390_PSWA_REGNUM,
+ /* 66-67: Reserved. */
+ -1, -1,
+
+ /* 68-83: Vector Registers 16-31. */
+ S390_V16_REGNUM, S390_V18_REGNUM, S390_V20_REGNUM, S390_V22_REGNUM,
+ S390_V17_REGNUM, S390_V19_REGNUM, S390_V21_REGNUM, S390_V23_REGNUM,
+ S390_V24_REGNUM, S390_V26_REGNUM, S390_V28_REGNUM, S390_V30_REGNUM,
+ S390_V25_REGNUM, S390_V27_REGNUM, S390_V29_REGNUM, S390_V31_REGNUM,
+
+ /* End of "official" DWARF registers. The remainder of the map is
+ for GDB internal use only. */
+
/* GPR Lower Half Access. */
S390_R0_REGNUM, S390_R1_REGNUM, S390_R2_REGNUM, S390_R3_REGNUM,
S390_R4_REGNUM, S390_R5_REGNUM, S390_R6_REGNUM, S390_R7_REGNUM,
S390_R8_REGNUM, S390_R9_REGNUM, S390_R10_REGNUM, S390_R11_REGNUM,
S390_R12_REGNUM, S390_R13_REGNUM, S390_R14_REGNUM, S390_R15_REGNUM,
-
- /* GNU/Linux-specific registers (not mapped). */
- -1, -1, -1,
};
+enum { s390_dwarf_reg_r0l = ARRAY_SIZE (s390_dwarf_regmap) - 16 };
+
/* Convert DWARF register number REG to the appropriate register
number used by GDB. */
static int
s390_dwarf_reg_to_regnum (struct gdbarch *gdbarch, int reg)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ int gdb_reg = -1;
- /* In a 32-on-64 debug scenario, debug info refers to the full 64-bit
- GPRs. Note that call frame information still refers to the 32-bit
- lower halves, because s390_adjust_frame_regnum uses register numbers
- 66 .. 81 to access GPRs. */
+ /* In a 32-on-64 debug scenario, debug info refers to the full
+ 64-bit GPRs. Note that call frame information still refers to
+ the 32-bit lower halves, because s390_adjust_frame_regnum uses
+ special register numbers to access GPRs. */
if (tdep->gpr_full_regnum != -1 && reg >= 0 && reg < 16)
return tdep->gpr_full_regnum + reg;
if (reg >= 0 && reg < ARRAY_SIZE (s390_dwarf_regmap))
- return s390_dwarf_regmap[reg];
+ gdb_reg = s390_dwarf_regmap[reg];
+
+ if (tdep->v0_full_regnum == -1)
+ {
+ if (gdb_reg >= S390_V16_REGNUM && gdb_reg <= S390_V31_REGNUM)
+ gdb_reg = -1;
+ }
+ else
+ {
+ if (gdb_reg >= S390_F0_REGNUM && gdb_reg <= S390_F15_REGNUM)
+ gdb_reg = gdb_reg - S390_F0_REGNUM + tdep->v0_full_regnum;
+ }
- warning (_("Unmapped DWARF Register #%d encountered."), reg);
- return -1;
+ return gdb_reg;
}
/* Translate a .eh_frame register to DWARF register, or adjust a
s390_adjust_frame_regnum (struct gdbarch *gdbarch, int num, int eh_frame_p)
{
/* See s390_dwarf_reg_to_regnum for comments. */
- return (num >= 0 && num < 16)? num + 66 : num;
+ return (num >= 0 && num < 16) ? num + s390_dwarf_reg_r0l : num;
}
&& regnum <= tdep->gpr_full_regnum + 15);
}
+/* Check whether REGNUM indicates a full vector register (v0-v15).
+ These pseudo-registers are composed of f0-f15 and v0l-v15l. */
+
+static int
+regnum_is_vxr_full (struct gdbarch_tdep *tdep, int regnum)
+{
+ return (tdep->v0_full_regnum != -1
+ && regnum >= tdep->v0_full_regnum
+ && regnum <= tdep->v0_full_regnum + 15);
+}
+
+/* Return the name of register REGNO. Return the empty string for
+ registers that shouldn't be visible. */
+
+static const char *
+s390_register_name (struct gdbarch *gdbarch, int regnum)
+{
+ if (regnum >= S390_V0_LOWER_REGNUM
+ && regnum <= S390_V15_LOWER_REGNUM)
+ return "";
+ return tdesc_register_name (gdbarch, regnum);
+}
+
static const char *
s390_pseudo_register_name (struct gdbarch *gdbarch, int regnum)
{
return full_name[regnum - tdep->gpr_full_regnum];
}
+ if (regnum_is_vxr_full (tdep, regnum))
+ {
+ static const char *full_name[] = {
+ "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7",
+ "v8", "v9", "v10", "v11", "v12", "v13", "v14", "v15"
+ };
+ return full_name[regnum - tdep->v0_full_regnum];
+ }
+
internal_error (__FILE__, __LINE__, _("invalid regnum"));
}
if (regnum_is_gpr_full (tdep, regnum))
return builtin_type (gdbarch)->builtin_uint64;
+ if (regnum_is_vxr_full (tdep, regnum))
+ return tdesc_find_type (gdbarch, "vec128");
+
internal_error (__FILE__, __LINE__, _("invalid regnum"));
}
return status;
}
+ if (regnum_is_vxr_full (tdep, regnum))
+ {
+ enum register_status status;
+
+ regnum -= tdep->v0_full_regnum;
+
+ status = regcache_raw_read (regcache, S390_F0_REGNUM + regnum, buf);
+ if (status == REG_VALID)
+ status = regcache_raw_read (regcache,
+ S390_V0_LOWER_REGNUM + regnum, buf + 8);
+ return status;
+ }
+
internal_error (__FILE__, __LINE__, _("invalid regnum"));
}
return;
}
+ if (regnum_is_vxr_full (tdep, regnum))
+ {
+ regnum -= tdep->v0_full_regnum;
+ regcache_raw_write (regcache, S390_F0_REGNUM + regnum, buf);
+ regcache_raw_write (regcache, S390_V0_LOWER_REGNUM + regnum, buf + 8);
+ return;
+ }
+
internal_error (__FILE__, __LINE__, _("invalid regnum"));
}
/* 'float' values are stored in the upper half of floating-point
- registers, even though we are otherwise a big-endian platform. */
+ registers, even though we are otherwise a big-endian platform. The
+ same applies to a 'float' value within a vector. */
static struct value *
s390_value_from_register (struct gdbarch *gdbarch, struct type *type,
int regnum, struct frame_id frame_id)
{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
struct value *value = default_value_from_register (gdbarch, type,
regnum, frame_id);
check_typedef (type);
- if (regnum >= S390_F0_REGNUM && regnum <= S390_F15_REGNUM
- && TYPE_LENGTH (type) < 8)
+ if ((regnum >= S390_F0_REGNUM && regnum <= S390_F15_REGNUM
+ && TYPE_LENGTH (type) < 8)
+ || regnum_is_vxr_full (tdep, regnum)
+ || (regnum >= S390_V16_REGNUM && regnum <= S390_V31_REGNUM))
set_value_offset (value, 0);
return value;
if (group == save_reggroup || group == restore_reggroup)
return regnum == tdep->pc_regnum || regnum == tdep->cc_regnum;
+ if (group == vector_reggroup)
+ return regnum_is_vxr_full (tdep, regnum);
+
+ if (group == general_reggroup && regnum_is_vxr_full (tdep, regnum))
+ return 0;
+
return default_register_reggroup_p (gdbarch, regnum, group);
}
+/* A helper for s390_software_single_step, decides if an instruction
+ is a partial-execution instruction that needs to be executed until
+ completion when in record mode. If it is, returns 1 and writes
+ instruction length to a pointer. */
+
+static int
+s390_is_partial_instruction (struct gdbarch *gdbarch, CORE_ADDR loc, int *len)
+{
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+ uint16_t insn;
+
+ insn = read_memory_integer (loc, 2, byte_order);
+
+ switch (insn >> 8)
+ {
+ case 0xa8: /* MVCLE */
+ *len = 4;
+ return 1;
+
+ case 0xeb:
+ {
+ insn = read_memory_integer (loc + 4, 2, byte_order);
+ if ((insn & 0xff) == 0x8e)
+ {
+ /* MVCLU */
+ *len = 6;
+ return 1;
+ }
+ }
+ break;
+ }
+
+ switch (insn)
+ {
+ case 0xb255: /* MVST */
+ case 0xb263: /* CMPSC */
+ case 0xb2a5: /* TRE */
+ case 0xb2a6: /* CU21 */
+ case 0xb2a7: /* CU12 */
+ case 0xb9b0: /* CU14 */
+ case 0xb9b1: /* CU24 */
+ case 0xb9b2: /* CU41 */
+ case 0xb9b3: /* CU42 */
+ case 0xb92a: /* KMF */
+ case 0xb92b: /* KMO */
+ case 0xb92f: /* KMC */
+ case 0xb92d: /* KMCTR */
+ case 0xb92e: /* KM */
+ case 0xb93c: /* PPNO */
+ case 0xb990: /* TRTT */
+ case 0xb991: /* TRTO */
+ case 0xb992: /* TROT */
+ case 0xb993: /* TROO */
+ *len = 4;
+ return 1;
+ }
+
+ return 0;
+}
+
+/* Implement the "software_single_step" gdbarch method, needed to single step
+ through instructions like MVCLE in record mode, to make sure they are
+ executed to completion. Without that, record will save the full length
+ of destination buffer on every iteration, even though the CPU will only
+ process about 4kiB of it each time, leading to O(n**2) memory and time
+ complexity. */
+
+static int
+s390_software_single_step (struct frame_info *frame)
+{
+ struct gdbarch *gdbarch = get_frame_arch (frame);
+ struct address_space *aspace = get_frame_address_space (frame);
+ CORE_ADDR loc = get_frame_pc (frame);
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+ int len;
+ uint16_t insn;
+
+ /* Special handling only if recording. */
+ if (!record_full_is_used ())
+ return 0;
+
+ /* First, match a partial instruction. */
+ if (!s390_is_partial_instruction (gdbarch, loc, &len))
+ return 0;
+
+ loc += len;
+
+ /* Second, look for a branch back to it. */
+ insn = read_memory_integer (loc, 2, byte_order);
+ if (insn != 0xa714) /* BRC with mask 1 */
+ return 0;
+
+ insn = read_memory_integer (loc + 2, 2, byte_order);
+ if (insn != (uint16_t) -(len / 2))
+ return 0;
+
+ loc += 4;
+
+ /* Found it, step past the whole thing. */
+
+ insert_single_step_breakpoint (gdbarch, aspace, loc);
+
+ return 1;
+}
+
+static int
+s390_displaced_step_hw_singlestep (struct gdbarch *gdbarch,
+ struct displaced_step_closure *closure)
+{
+ return 1;
+}
+
+
/* Maps for register sets. */
static const struct regcache_map_entry s390_gregmap[] =
{ 0 }
};
+static const struct regcache_map_entry s390_regmap_vxrs_low[] =
+ {
+ { 16, S390_V0_LOWER_REGNUM, 8 },
+ { 0 }
+ };
+
+static const struct regcache_map_entry s390_regmap_vxrs_high[] =
+ {
+ { 16, S390_V16_REGNUM, 16 },
+ { 0 }
+ };
+
/* Supply the TDB regset. Like regcache_supply_regset, but invalidate
the TDB registers unless the TDB format field is valid. */
regcache_collect_regset
};
+const struct regset s390_vxrs_low_regset = {
+ s390_regmap_vxrs_low,
+ regcache_supply_regset,
+ regcache_collect_regset
+};
+
+const struct regset s390_vxrs_high_regset = {
+ s390_regmap_vxrs_high,
+ regcache_supply_regset,
+ regcache_collect_regset
+};
+
/* Iterate over supported core file register note sections. */
static void
S390_TDB_DWORD0_REGNUM)))
cb (".reg-s390-tdb", s390_sizeof_tdbregset, &s390_tdb_regset,
"s390 TDB", cb_data);
+
+ if (tdep->v0_full_regnum != -1)
+ {
+ cb (".reg-s390-vxrs-low", 16 * 8, &s390_vxrs_low_regset,
+ "s390 vector registers 0-15 lower half", cb_data);
+ cb (".reg-s390-vxrs-high", 16 * 16, &s390_vxrs_high_regset,
+ "s390 vector registers 16-31", cb_data);
+ }
}
static const struct target_desc *
s390_core_read_description (struct gdbarch *gdbarch,
struct target_ops *target, bfd *abfd)
{
- asection *high_gprs = bfd_get_section_by_name (abfd, ".reg-s390-high-gprs");
- asection *v1 = bfd_get_section_by_name (abfd, ".reg-s390-last-break");
- asection *v2 = bfd_get_section_by_name (abfd, ".reg-s390-system-call");
asection *section = bfd_get_section_by_name (abfd, ".reg");
CORE_ADDR hwcap = 0;
+ int high_gprs, v1, v2, te, vx;
target_auxv_search (target, AT_HWCAP, &hwcap);
if (!section)
return NULL;
+ high_gprs = (bfd_get_section_by_name (abfd, ".reg-s390-high-gprs")
+ != NULL);
+ v1 = (bfd_get_section_by_name (abfd, ".reg-s390-last-break") != NULL);
+ v2 = (bfd_get_section_by_name (abfd, ".reg-s390-system-call") != NULL);
+ vx = (hwcap & HWCAP_S390_VX);
+ te = (hwcap & HWCAP_S390_TE);
+
switch (bfd_section_size (abfd, section))
{
case s390_sizeof_gregset:
if (high_gprs)
- return ((hwcap & HWCAP_S390_TE) ? tdesc_s390_te_linux64 :
- v2? tdesc_s390_linux64v2 :
- v1? tdesc_s390_linux64v1 : tdesc_s390_linux64);
+ return (te && vx ? tdesc_s390_tevx_linux64 :
+ vx ? tdesc_s390_vx_linux64 :
+ te ? tdesc_s390_te_linux64 :
+ v2 ? tdesc_s390_linux64v2 :
+ v1 ? tdesc_s390_linux64v1 : tdesc_s390_linux64);
else
- return (v2? tdesc_s390_linux32v2 :
- v1? tdesc_s390_linux32v1 : tdesc_s390_linux32);
+ return (v2 ? tdesc_s390_linux32v2 :
+ v1 ? tdesc_s390_linux32v1 : tdesc_s390_linux32);
case s390x_sizeof_gregset:
- return ((hwcap & HWCAP_S390_TE) ? tdesc_s390x_te_linux64 :
- v2? tdesc_s390x_linux64v2 :
- v1? tdesc_s390x_linux64v1 : tdesc_s390x_linux64);
+ return (te && vx ? tdesc_s390x_tevx_linux64 :
+ vx ? tdesc_s390x_vx_linux64 :
+ te ? tdesc_s390x_te_linux64 :
+ v2 ? tdesc_s390x_linux64v2 :
+ v1 ? tdesc_s390x_linux64v1 : tdesc_s390x_linux64);
default:
return NULL;
s390_check_for_saved (void *data_untyped, pv_t addr,
CORE_ADDR size, pv_t value)
{
- struct s390_prologue_data *data = data_untyped;
+ struct s390_prologue_data *data = (struct s390_prologue_data *) data_untyped;
int i, offset;
if (!pv_is_register (addr, S390_SP_REGNUM))
s390_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc)
{
struct s390_prologue_data data;
- CORE_ADDR skip_pc;
+ CORE_ADDR skip_pc, func_addr;
+
+ if (find_pc_partial_function (pc, NULL, &func_addr, NULL))
+ {
+ CORE_ADDR post_prologue_pc
+ = skip_prologue_using_sal (gdbarch, func_addr);
+ if (post_prologue_pc != 0)
+ return max (pc, post_prologue_pc);
+ }
+
skip_pc = s390_analyze_prologue (gdbarch, pc, (CORE_ADDR)-1, &data);
return skip_pc ? skip_pc : pc;
}
-/* Return true if we are in the functin's epilogue, i.e. after the
- instruction that destroyed the function's stack frame. */
+/* Implmement the stack_frame_destroyed_p gdbarch method. */
static int
-s390_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR pc)
+s390_stack_frame_destroyed_p (struct gdbarch *gdbarch, CORE_ADDR pc)
{
int word_size = gdbarch_ptr_bit (gdbarch) / 8;
/* Displaced stepping. */
+/* Return true if INSN is a non-branch RIL-b or RIL-c format
+ instruction. */
+
+static int
+is_non_branch_ril (gdb_byte *insn)
+{
+ gdb_byte op1 = insn[0];
+
+ if (op1 == 0xc4)
+ {
+ gdb_byte op2 = insn[1] & 0x0f;
+
+ switch (op2)
+ {
+ case 0x02: /* llhrl */
+ case 0x04: /* lghrl */
+ case 0x05: /* lhrl */
+ case 0x06: /* llghrl */
+ case 0x07: /* sthrl */
+ case 0x08: /* lgrl */
+ case 0x0b: /* stgrl */
+ case 0x0c: /* lgfrl */
+ case 0x0d: /* lrl */
+ case 0x0e: /* llgfrl */
+ case 0x0f: /* strl */
+ return 1;
+ }
+ }
+ else if (op1 == 0xc6)
+ {
+ gdb_byte op2 = insn[1] & 0x0f;
+
+ switch (op2)
+ {
+ case 0x00: /* exrl */
+ case 0x02: /* pfdrl */
+ case 0x04: /* cghrl */
+ case 0x05: /* chrl */
+ case 0x06: /* clghrl */
+ case 0x07: /* clhrl */
+ case 0x08: /* cgrl */
+ case 0x0a: /* clgrl */
+ case 0x0c: /* cgfrl */
+ case 0x0d: /* crl */
+ case 0x0e: /* clgfrl */
+ case 0x0f: /* clrl */
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+/* Implementation of gdbarch_displaced_step_copy_insn. */
+
+static struct displaced_step_closure *
+s390_displaced_step_copy_insn (struct gdbarch *gdbarch,
+ CORE_ADDR from, CORE_ADDR to,
+ struct regcache *regs)
+{
+ size_t len = gdbarch_max_insn_length (gdbarch);
+ gdb_byte *buf = (gdb_byte *) xmalloc (len);
+ struct cleanup *old_chain = make_cleanup (xfree, buf);
+
+ read_memory (from, buf, len);
+
+ /* Adjust the displacement field of PC-relative RIL instructions,
+ except branches. The latter are handled in the fixup hook. */
+ if (is_non_branch_ril (buf))
+ {
+ LONGEST offset;
+
+ offset = extract_signed_integer (buf + 2, 4, BFD_ENDIAN_BIG);
+ offset = (from - to + offset * 2) / 2;
+
+ /* If the instruction is too far from the jump pad, punt. This
+ will usually happen with instructions in shared libraries.
+ We could probably support these by rewriting them to be
+ absolute or fully emulating them. */
+ if (offset < INT32_MIN || offset > INT32_MAX)
+ {
+ /* Let the core fall back to stepping over the breakpoint
+ in-line. */
+ if (debug_displaced)
+ {
+ fprintf_unfiltered (gdb_stdlog,
+ "displaced: can't displaced step "
+ "RIL instruction: offset %s out of range\n",
+ plongest (offset));
+ }
+ do_cleanups (old_chain);
+ return NULL;
+ }
+
+ store_signed_integer (buf + 2, 4, BFD_ENDIAN_BIG, offset);
+ }
+
+ write_memory (to, buf, len);
+
+ if (debug_displaced)
+ {
+ fprintf_unfiltered (gdb_stdlog, "displaced: copy %s->%s: ",
+ paddress (gdbarch, from), paddress (gdbarch, to));
+ displaced_step_dump_bytes (gdb_stdlog, buf, len);
+ }
+
+ discard_cleanups (old_chain);
+ return (struct displaced_step_closure *) buf;
+}
+
/* Fix up the state of registers and memory after having single-stepped
a displaced instruction. */
static void
CORE_ADDR from, CORE_ADDR to,
struct regcache *regs)
{
- /* Since we use simple_displaced_step_copy_insn, our closure is a
- copy of the instruction. */
+ /* Our closure is a copy of the instruction. */
gdb_byte *insn = (gdb_byte *) closure;
static int s390_instrlen[] = { 2, 4, 4, 6 };
int insnlen = s390_instrlen[insn[0] >> 6];
&& (next_frame == NULL
|| get_frame_type (get_next_frame (this_frame)) != NORMAL_FRAME))
{
- /* See the comment in s390_in_function_epilogue_p on why this is
+ /* See the comment in s390_stack_frame_destroyed_p on why this is
not completely reliable ... */
- if (s390_in_function_epilogue_p (gdbarch, get_frame_pc (this_frame)))
+ if (s390_stack_frame_destroyed_p (gdbarch, get_frame_pc (this_frame)))
{
memset (&data, 0, sizeof (data));
size = 0;
s390_frame_unwind_cache (struct frame_info *this_frame,
void **this_prologue_cache)
{
- volatile struct gdb_exception ex;
struct s390_unwind_cache *info;
if (*this_prologue_cache)
- return *this_prologue_cache;
+ return (struct s390_unwind_cache *) *this_prologue_cache;
info = FRAME_OBSTACK_ZALLOC (struct s390_unwind_cache);
*this_prologue_cache = info;
info->frame_base = -1;
info->local_base = -1;
- TRY_CATCH (ex, RETURN_MASK_ERROR)
+ TRY
{
/* Try to use prologue analysis to fill the unwind cache.
If this fails, fall back to reading the stack backchain. */
if (!s390_prologue_frame_unwind_cache (this_frame, info))
s390_backchain_frame_unwind_cache (this_frame, info);
}
- if (ex.reason < 0 && ex.error != NOT_AVAILABLE_ERROR)
- throw_exception (ex);
+ CATCH (ex, RETURN_MASK_ERROR)
+ {
+ if (ex.error != NOT_AVAILABLE_ERROR)
+ throw_exception (ex);
+ }
+ END_CATCH
return info;
}
ULONGEST reg;
if (*this_prologue_cache)
- return *this_prologue_cache;
+ return (struct s390_stub_unwind_cache *) *this_prologue_cache;
info = FRAME_OBSTACK_ZALLOC (struct s390_stub_unwind_cache);
*this_prologue_cache = info;
int i;
if (*this_prologue_cache)
- return *this_prologue_cache;
+ return (struct s390_sigtramp_unwind_cache *) *this_prologue_cache;
info = FRAME_OBSTACK_ZALLOC (struct s390_sigtramp_unwind_cache);
*this_prologue_cache = info;
return svc_number;
}
+/* Process record-replay */
+
+static struct linux_record_tdep s390_linux_record_tdep;
+static struct linux_record_tdep s390x_linux_record_tdep;
+
+/* Record all registers but PC register for process-record. */
+
+static int
+s390_all_but_pc_registers_record (struct regcache *regcache)
+{
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ int i;
+
+ for (i = 0; i < 16; i++)
+ {
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + i))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_A0_REGNUM + i))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + i))
+ return -1;
+ if (tdep->gpr_full_regnum != -1)
+ if (record_full_arch_list_add_reg (regcache, S390_R0_UPPER_REGNUM + i))
+ return -1;
+ if (tdep->v0_full_regnum != -1)
+ {
+ if (record_full_arch_list_add_reg (regcache, S390_V0_LOWER_REGNUM + i))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_V16_REGNUM + i))
+ return -1;
+ }
+ }
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+
+ return 0;
+}
+
+static enum gdb_syscall
+s390_canonicalize_syscall (int syscall, enum s390_abi_kind abi)
+{
+ switch (syscall)
+ {
+ /* s390 syscall numbers < 222 are mostly the same as x86, so just list
+ the exceptions. */
+ case 0:
+ return gdb_sys_no_syscall;
+ case 7:
+ return gdb_sys_restart_syscall;
+ /* These syscalls work only on 31-bit. */
+ case 13: /* time */
+ case 16: /* lchown[16] */
+ case 23: /* setuid[16] */
+ case 24: /* getuid[16] */
+ case 25: /* stime */
+ case 46: /* setgid[16] */
+ case 47: /* getgid[16] */
+ case 49: /* seteuid[16] */
+ case 50: /* getegid[16] */
+ case 70: /* setreuid[16] */
+ case 71: /* setregid[16] */
+ case 76: /* [old_]getrlimit */
+ case 80: /* getgroups[16] */
+ case 81: /* setgroups[16] */
+ case 95: /* fchown[16] */
+ case 101: /* ioperm */
+ case 138: /* setfsuid[16] */
+ case 139: /* setfsgid[16] */
+ case 140: /* _llseek */
+ case 164: /* setresuid[16] */
+ case 165: /* getresuid[16] */
+ case 170: /* setresgid[16] */
+ case 171: /* getresgid[16] */
+ case 182: /* chown[16] */
+ case 192: /* mmap2 */
+ case 193: /* truncate64 */
+ case 194: /* ftruncate64 */
+ case 195: /* stat64 */
+ case 196: /* lstat64 */
+ case 197: /* fstat64 */
+ case 221: /* fcntl64 */
+ if (abi == ABI_LINUX_S390)
+ return syscall;
+ return gdb_sys_no_syscall;
+ /* These syscalls don't exist on s390. */
+ case 17: /* break */
+ case 18: /* oldstat */
+ case 28: /* oldfstat */
+ case 31: /* stty */
+ case 32: /* gtty */
+ case 35: /* ftime */
+ case 44: /* prof */
+ case 53: /* lock */
+ case 56: /* mpx */
+ case 58: /* ulimit */
+ case 59: /* oldolduname */
+ case 68: /* sgetmask */
+ case 69: /* ssetmask */
+ case 82: /* [old_]select */
+ case 84: /* oldlstat */
+ case 98: /* profil */
+ case 109: /* olduname */
+ case 113: /* vm86old */
+ case 123: /* modify_ldt */
+ case 166: /* vm86 */
+ return gdb_sys_no_syscall;
+ case 110:
+ return gdb_sys_lookup_dcookie;
+ /* Here come the differences. */
+ case 222:
+ return gdb_sys_readahead;
+ case 223:
+ if (abi == ABI_LINUX_S390)
+ return gdb_sys_sendfile64;
+ return gdb_sys_no_syscall;
+ /* 224-235 handled below */
+ case 236:
+ return gdb_sys_gettid;
+ case 237:
+ return gdb_sys_tkill;
+ case 238:
+ return gdb_sys_futex;
+ case 239:
+ return gdb_sys_sched_setaffinity;
+ case 240:
+ return gdb_sys_sched_getaffinity;
+ case 241:
+ return gdb_sys_tgkill;
+ /* 242 reserved */
+ case 243:
+ return gdb_sys_io_setup;
+ case 244:
+ return gdb_sys_io_destroy;
+ case 245:
+ return gdb_sys_io_getevents;
+ case 246:
+ return gdb_sys_io_submit;
+ case 247:
+ return gdb_sys_io_cancel;
+ case 248:
+ return gdb_sys_exit_group;
+ case 249:
+ return gdb_sys_epoll_create;
+ case 250:
+ return gdb_sys_epoll_ctl;
+ case 251:
+ return gdb_sys_epoll_wait;
+ case 252:
+ return gdb_sys_set_tid_address;
+ case 253:
+ return gdb_sys_fadvise64;
+ /* 254-262 handled below */
+ /* 263 reserved */
+ case 264:
+ if (abi == ABI_LINUX_S390)
+ return gdb_sys_fadvise64_64;
+ return gdb_sys_no_syscall;
+ case 265:
+ return gdb_sys_statfs64;
+ case 266:
+ return gdb_sys_fstatfs64;
+ case 267:
+ return gdb_sys_remap_file_pages;
+ /* 268-270 reserved */
+ /* 271-277 handled below */
+ case 278:
+ return gdb_sys_add_key;
+ case 279:
+ return gdb_sys_request_key;
+ case 280:
+ return gdb_sys_keyctl;
+ case 281:
+ return gdb_sys_waitid;
+ /* 282-312 handled below */
+ case 293:
+ if (abi == ABI_LINUX_S390)
+ return gdb_sys_fstatat64;
+ return gdb_sys_newfstatat;
+ /* 313+ not yet supported */
+ default:
+ /* Most "old" syscalls copied from i386. */
+ if (syscall <= 221)
+ return syscall;
+ /* xattr syscalls. */
+ if (syscall >= 224 && syscall <= 235)
+ return syscall + 2;
+ /* timer syscalls. */
+ if (syscall >= 254 && syscall <= 262)
+ return syscall + 5;
+ /* mq_* and kexec_load */
+ if (syscall >= 271 && syscall <= 277)
+ return syscall + 6;
+ /* ioprio_set .. epoll_pwait */
+ if (syscall >= 282 && syscall <= 312)
+ return syscall + 7;
+ return gdb_sys_no_syscall;
+ }
+}
+
+static int
+s390_linux_syscall_record (struct regcache *regcache, LONGEST syscall_native)
+{
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ int ret;
+ enum gdb_syscall syscall_gdb;
+
+ /* On s390, syscall number can be passed either as immediate field of svc
+ instruction, or in %r1 (with svc 0). */
+ if (syscall_native == 0)
+ regcache_raw_read_signed (regcache, S390_R1_REGNUM, &syscall_native);
+
+ syscall_gdb = s390_canonicalize_syscall (syscall_native, tdep->abi);
+
+ if (syscall_gdb < 0)
+ {
+ printf_unfiltered (_("Process record and replay target doesn't "
+ "support syscall number %s\n"),
+ plongest (syscall_native));
+ return -1;
+ }
+
+ if (syscall_gdb == gdb_sys_sigreturn
+ || syscall_gdb == gdb_sys_rt_sigreturn)
+ {
+ if (s390_all_but_pc_registers_record (regcache))
+ return -1;
+ return 0;
+ }
+
+ if (tdep->abi == ABI_LINUX_ZSERIES)
+ ret = record_linux_system_call (syscall_gdb, regcache,
+ &s390x_linux_record_tdep);
+ else
+ ret = record_linux_system_call (syscall_gdb, regcache,
+ &s390_linux_record_tdep);
+
+ if (ret)
+ return ret;
+
+ /* Record the return value of the system call. */
+ if (record_full_arch_list_add_reg (regcache, S390_R2_REGNUM))
+ return -1;
+
+ return 0;
+}
+
+static int
+s390_linux_record_signal (struct gdbarch *gdbarch, struct regcache *regcache,
+ enum gdb_signal signal)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ /* There are two kinds of signal frames on s390. rt_sigframe is always
+ the larger one, so don't even bother with sigframe. */
+ const int sizeof_rt_sigframe = (tdep->abi == ABI_LINUX_ZSERIES ?
+ 160 + 8 + 128 + 1024 : 96 + 8 + 128 + 1000);
+ ULONGEST sp;
+ int i;
+
+ for (i = 0; i < 16; i++)
+ {
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + i))
+ return -1;
+ if (tdep->gpr_full_regnum != -1)
+ if (record_full_arch_list_add_reg (regcache, S390_R0_UPPER_REGNUM + i))
+ return -1;
+ }
+ if (record_full_arch_list_add_reg (regcache, S390_PSWA_REGNUM))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+
+ /* Record the change in the stack.
+ frame-size = sizeof (struct rt_sigframe) + SIGNAL_FRAMESIZE */
+ regcache_raw_read_unsigned (regcache, S390_SP_REGNUM, &sp);
+ sp -= sizeof_rt_sigframe;
+
+ if (record_full_arch_list_add_mem (sp, sizeof_rt_sigframe))
+ return -1;
+
+ if (record_full_arch_list_add_end ())
+ return -1;
+
+ return 0;
+}
/* Frame base handling. */
/* Dummy function calls. */
-/* Return non-zero if TYPE is an integer-like type, zero otherwise.
- "Integer-like" types are those that should be passed the way
- integers are: integers, enums, ranges, characters, and booleans. */
-static int
-is_integer_like (struct type *type)
-{
- enum type_code code = TYPE_CODE (type);
+/* Unwrap any single-field structs in TYPE and return the effective
+ "inner" type. E.g., yield "float" for all these cases:
- return (code == TYPE_CODE_INT
- || code == TYPE_CODE_ENUM
- || code == TYPE_CODE_RANGE
- || code == TYPE_CODE_CHAR
- || code == TYPE_CODE_BOOL);
-}
+ float x;
+ struct { float x };
+ struct { struct { float x; } x; };
+ struct { struct { struct { float x; } x; } x; };
-/* Return non-zero if TYPE is a pointer-like type, zero otherwise.
- "Pointer-like" types are those that should be passed the way
- pointers are: pointers and references. */
-static int
-is_pointer_like (struct type *type)
+ However, if an inner type is smaller than MIN_SIZE, abort the
+ unwrapping. */
+
+static struct type *
+s390_effective_inner_type (struct type *type, unsigned int min_size)
{
- enum type_code code = TYPE_CODE (type);
+ while (TYPE_CODE (type) == TYPE_CODE_STRUCT
+ && TYPE_NFIELDS (type) == 1)
+ {
+ struct type *inner = check_typedef (TYPE_FIELD_TYPE (type, 0));
- return (code == TYPE_CODE_PTR
- || code == TYPE_CODE_REF);
+ if (TYPE_LENGTH (inner) < min_size)
+ break;
+ type = inner;
+ }
+
+ return type;
}
+/* Return non-zero if TYPE should be passed like "float" or
+ "double". */
-/* Return non-zero if TYPE is a `float singleton' or `double
- singleton', zero otherwise.
+static int
+s390_function_arg_float (struct type *type)
+{
+ /* Note that long double as well as complex types are intentionally
+ excluded. */
+ if (TYPE_LENGTH (type) > 8)
+ return 0;
- A `T singleton' is a struct type with one member, whose type is
- either T or a `T singleton'. So, the following are all float
- singletons:
+ /* A struct containing just a float or double is passed like a float
+ or double. */
+ type = s390_effective_inner_type (type, 0);
- struct { float x };
- struct { struct { float x; } x; };
- struct { struct { struct { float x; } x; } x; };
+ return (TYPE_CODE (type) == TYPE_CODE_FLT
+ || TYPE_CODE (type) == TYPE_CODE_DECFLOAT);
+}
- ... and so on.
+/* Return non-zero if TYPE should be passed like a vector. */
- All such structures are passed as if they were floats or doubles,
- as the (revised) ABI says. */
static int
-is_float_singleton (struct type *type)
+s390_function_arg_vector (struct type *type)
{
- if (TYPE_CODE (type) == TYPE_CODE_STRUCT && TYPE_NFIELDS (type) == 1)
- {
- struct type *singleton_type = TYPE_FIELD_TYPE (type, 0);
- CHECK_TYPEDEF (singleton_type);
+ if (TYPE_LENGTH (type) > 16)
+ return 0;
- return (TYPE_CODE (singleton_type) == TYPE_CODE_FLT
- || TYPE_CODE (singleton_type) == TYPE_CODE_DECFLOAT
- || is_float_singleton (singleton_type));
- }
+ /* Structs containing just a vector are passed like a vector. */
+ type = s390_effective_inner_type (type, TYPE_LENGTH (type));
- return 0;
+ return TYPE_CODE (type) == TYPE_CODE_ARRAY && TYPE_VECTOR (type);
}
+/* Determine whether N is a power of two. */
-/* Return non-zero if TYPE is a struct-like type, zero otherwise.
- "Struct-like" types are those that should be passed as structs are:
- structs and unions.
-
- As an odd quirk, not mentioned in the ABI, GCC passes float and
- double singletons as if they were a plain float, double, etc. (The
- corresponding union types are handled normally.) So we exclude
- those types here. *shrug* */
static int
-is_struct_like (struct type *type)
+is_power_of_two (unsigned int n)
{
- enum type_code code = TYPE_CODE (type);
-
- return (code == TYPE_CODE_UNION
- || (code == TYPE_CODE_STRUCT && ! is_float_singleton (type)));
+ return n && ((n & (n - 1)) == 0);
}
+/* For an argument whose type is TYPE and which is not passed like a
+ float or vector, return non-zero if it should be passed like "int"
+ or "long long". */
-/* Return non-zero if TYPE is a float-like type, zero otherwise.
- "Float-like" types are those that should be passed as
- floating-point values are.
-
- You'd think this would just be floats, doubles, long doubles, etc.
- But as an odd quirk, not mentioned in the ABI, GCC passes float and
- double singletons as if they were a plain float, double, etc. (The
- corresponding union types are handled normally.) So we include
- those types here. *shrug* */
static int
-is_float_like (struct type *type)
+s390_function_arg_integer (struct type *type)
{
- return (TYPE_CODE (type) == TYPE_CODE_FLT
- || TYPE_CODE (type) == TYPE_CODE_DECFLOAT
- || is_float_singleton (type));
-}
-
-
-static int
-is_power_of_two (unsigned int n)
-{
- return ((n & (n - 1)) == 0);
-}
+ enum type_code code = TYPE_CODE (type);
-/* Return non-zero if TYPE should be passed as a pointer to a copy,
- zero otherwise. */
-static int
-s390_function_arg_pass_by_reference (struct type *type)
-{
if (TYPE_LENGTH (type) > 8)
+ return 0;
+
+ if (code == TYPE_CODE_INT
+ || code == TYPE_CODE_ENUM
+ || code == TYPE_CODE_RANGE
+ || code == TYPE_CODE_CHAR
+ || code == TYPE_CODE_BOOL
+ || code == TYPE_CODE_PTR
+ || code == TYPE_CODE_REF)
return 1;
- return (is_struct_like (type) && !is_power_of_two (TYPE_LENGTH (type)))
- || TYPE_CODE (type) == TYPE_CODE_COMPLEX
- || (TYPE_CODE (type) == TYPE_CODE_ARRAY && TYPE_VECTOR (type));
+ return ((code == TYPE_CODE_UNION || code == TYPE_CODE_STRUCT)
+ && is_power_of_two (TYPE_LENGTH (type)));
}
-/* Return non-zero if TYPE should be passed in a float register
- if possible. */
-static int
-s390_function_arg_float (struct type *type)
-{
- if (TYPE_LENGTH (type) > 8)
- return 0;
-
- return is_float_like (type);
-}
+/* Argument passing state: Internal data structure passed to helper
+ routines of s390_push_dummy_call. */
-/* Return non-zero if TYPE should be passed in an integer register
- (or a pair of integer registers) if possible. */
-static int
-s390_function_arg_integer (struct type *type)
-{
- if (TYPE_LENGTH (type) > 8)
- return 0;
+struct s390_arg_state
+ {
+ /* Register cache, or NULL, if we are in "preparation mode". */
+ struct regcache *regcache;
+ /* Next available general/floating-point/vector register for
+ argument passing. */
+ int gr, fr, vr;
+ /* Current pointer to copy area (grows downwards). */
+ CORE_ADDR copy;
+ /* Current pointer to parameter area (grows upwards). */
+ CORE_ADDR argp;
+ };
- return is_integer_like (type)
- || is_pointer_like (type)
- || (is_struct_like (type) && is_power_of_two (TYPE_LENGTH (type)));
-}
+/* Prepare one argument ARG for a dummy call and update the argument
+ passing state AS accordingly. If the regcache field in AS is set,
+ operate in "write mode" and write ARG into the inferior. Otherwise
+ run "preparation mode" and skip all updates to the inferior. */
-/* Return ARG, a `SIMPLE_ARG', sign-extended or zero-extended to a full
- word as required for the ABI. */
-static LONGEST
-extend_simple_arg (struct gdbarch *gdbarch, struct value *arg)
+static void
+s390_handle_arg (struct s390_arg_state *as, struct value *arg,
+ struct gdbarch_tdep *tdep, int word_size,
+ enum bfd_endian byte_order, int is_unnamed)
{
- enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
struct type *type = check_typedef (value_type (arg));
+ unsigned int length = TYPE_LENGTH (type);
+ int write_mode = as->regcache != NULL;
- /* Even structs get passed in the least significant bits of the
- register / memory word. It's not really right to extract them as
- an integer, but it does take care of the extension. */
- if (TYPE_UNSIGNED (type))
- return extract_unsigned_integer (value_contents (arg),
- TYPE_LENGTH (type), byte_order);
- else
- return extract_signed_integer (value_contents (arg),
- TYPE_LENGTH (type), byte_order);
-}
-
+ if (s390_function_arg_float (type))
+ {
+ /* The GNU/Linux for S/390 ABI uses FPRs 0 and 2 to pass
+ arguments. The GNU/Linux for zSeries ABI uses 0, 2, 4, and
+ 6. */
+ if (as->fr <= (tdep->abi == ABI_LINUX_S390 ? 2 : 6))
+ {
+ /* When we store a single-precision value in an FP register,
+ it occupies the leftmost bits. */
+ if (write_mode)
+ regcache_cooked_write_part (as->regcache,
+ S390_F0_REGNUM + as->fr,
+ 0, length,
+ value_contents (arg));
+ as->fr += 2;
+ }
+ else
+ {
+ /* When we store a single-precision value in a stack slot,
+ it occupies the rightmost bits. */
+ as->argp = align_up (as->argp + length, word_size);
+ if (write_mode)
+ write_memory (as->argp - length, value_contents (arg),
+ length);
+ }
+ }
+ else if (tdep->vector_abi == S390_VECTOR_ABI_128
+ && s390_function_arg_vector (type))
+ {
+ static const char use_vr[] = {24, 26, 28, 30, 25, 27, 29, 31};
-/* Return the alignment required by TYPE. */
-static int
-alignment_of (struct type *type)
-{
- int alignment;
+ if (!is_unnamed && as->vr < ARRAY_SIZE (use_vr))
+ {
+ int regnum = S390_V24_REGNUM + use_vr[as->vr] - 24;
- if (is_integer_like (type)
- || is_pointer_like (type)
- || TYPE_CODE (type) == TYPE_CODE_FLT
- || TYPE_CODE (type) == TYPE_CODE_DECFLOAT)
- alignment = TYPE_LENGTH (type);
- else if (TYPE_CODE (type) == TYPE_CODE_STRUCT
- || TYPE_CODE (type) == TYPE_CODE_UNION)
+ if (write_mode)
+ regcache_cooked_write_part (as->regcache, regnum,
+ 0, length,
+ value_contents (arg));
+ as->vr++;
+ }
+ else
+ {
+ if (write_mode)
+ write_memory (as->argp, value_contents (arg), length);
+ as->argp = align_up (as->argp + length, word_size);
+ }
+ }
+ else if (s390_function_arg_integer (type) && length <= word_size)
{
- int i;
+ /* Initialize it just to avoid a GCC false warning. */
+ ULONGEST val = 0;
- alignment = 1;
- for (i = 0; i < TYPE_NFIELDS (type); i++)
+ if (write_mode)
{
- int field_alignment
- = alignment_of (check_typedef (TYPE_FIELD_TYPE (type, i)));
+ /* Place value in least significant bits of the register or
+ memory word and sign- or zero-extend to full word size.
+ This also applies to a struct or union. */
+ val = TYPE_UNSIGNED (type)
+ ? extract_unsigned_integer (value_contents (arg),
+ length, byte_order)
+ : extract_signed_integer (value_contents (arg),
+ length, byte_order);
+ }
- if (field_alignment > alignment)
- alignment = field_alignment;
+ if (as->gr <= 6)
+ {
+ if (write_mode)
+ regcache_cooked_write_unsigned (as->regcache,
+ S390_R0_REGNUM + as->gr,
+ val);
+ as->gr++;
+ }
+ else
+ {
+ if (write_mode)
+ write_memory_unsigned_integer (as->argp, word_size,
+ byte_order, val);
+ as->argp += word_size;
}
}
- else
- alignment = 1;
-
- /* Check that everything we ever return is a power of two. Lots of
- code doesn't want to deal with aligning things to arbitrary
- boundaries. */
- gdb_assert ((alignment & (alignment - 1)) == 0);
+ else if (s390_function_arg_integer (type) && length == 8)
+ {
+ if (as->gr <= 5)
+ {
+ if (write_mode)
+ {
+ regcache_cooked_write (as->regcache,
+ S390_R0_REGNUM + as->gr,
+ value_contents (arg));
+ regcache_cooked_write (as->regcache,
+ S390_R0_REGNUM + as->gr + 1,
+ value_contents (arg) + word_size);
+ }
+ as->gr += 2;
+ }
+ else
+ {
+ /* If we skipped r6 because we couldn't fit a DOUBLE_ARG
+ in it, then don't go back and use it again later. */
+ as->gr = 7;
- return alignment;
+ if (write_mode)
+ write_memory (as->argp, value_contents (arg), length);
+ as->argp += length;
+ }
+ }
+ else
+ {
+ /* This argument type is never passed in registers. Place the
+ value in the copy area and pass a pointer to it. Use 8-byte
+ alignment as a conservative assumption. */
+ as->copy = align_down (as->copy - length, 8);
+ if (write_mode)
+ write_memory (as->copy, value_contents (arg), length);
+
+ if (as->gr <= 6)
+ {
+ if (write_mode)
+ regcache_cooked_write_unsigned (as->regcache,
+ S390_R0_REGNUM + as->gr,
+ as->copy);
+ as->gr++;
+ }
+ else
+ {
+ if (write_mode)
+ write_memory_unsigned_integer (as->argp, word_size,
+ byte_order, as->copy);
+ as->argp += word_size;
+ }
+ }
}
-
/* Put the actual parameter values pointed to by ARGS[0..NARGS-1] in
place to be passed to a function, as specified by the "GNU/Linux
for S/390 ELF Application Binary Interface Supplement".
Our caller has taken care of any type promotions needed to satisfy
prototypes or the old K&R argument-passing rules. */
+
static CORE_ADDR
s390_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
struct regcache *regcache, CORE_ADDR bp_addr,
int word_size = gdbarch_ptr_bit (gdbarch) / 8;
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
int i;
+ struct s390_arg_state arg_state, arg_prep;
+ CORE_ADDR param_area_start, new_sp;
+ struct type *ftype = check_typedef (value_type (function));
- /* If the i'th argument is passed as a reference to a copy, then
- copy_addr[i] is the address of the copy we made. */
- CORE_ADDR *copy_addr = alloca (nargs * sizeof (CORE_ADDR));
+ if (TYPE_CODE (ftype) == TYPE_CODE_PTR)
+ ftype = check_typedef (TYPE_TARGET_TYPE (ftype));
- /* Reserve space for the reference-to-copy area. */
- for (i = 0; i < nargs; i++)
- {
- struct value *arg = args[i];
- struct type *type = check_typedef (value_type (arg));
+ arg_prep.copy = sp;
+ arg_prep.gr = struct_return ? 3 : 2;
+ arg_prep.fr = 0;
+ arg_prep.vr = 0;
+ arg_prep.argp = 0;
+ arg_prep.regcache = NULL;
- if (s390_function_arg_pass_by_reference (type))
- {
- sp -= TYPE_LENGTH (type);
- sp = align_down (sp, alignment_of (type));
- copy_addr[i] = sp;
- }
- }
+ /* Initialize arg_state for "preparation mode". */
+ arg_state = arg_prep;
- /* Reserve space for the parameter area. As a conservative
- simplification, we assume that everything will be passed on the
- stack. Since every argument larger than 8 bytes will be
- passed by reference, we use this simple upper bound. */
- sp -= nargs * 8;
+ /* Update arg_state.copy with the start of the reference-to-copy area
+ and arg_state.argp with the size of the parameter area. */
+ for (i = 0; i < nargs; i++)
+ s390_handle_arg (&arg_state, args[i], tdep, word_size, byte_order,
+ TYPE_VARARGS (ftype) && i >= TYPE_NFIELDS (ftype));
- /* After all that, make sure it's still aligned on an eight-byte
- boundary. */
- sp = align_down (sp, 8);
+ param_area_start = align_down (arg_state.copy - arg_state.argp, 8);
/* Allocate the standard frame areas: the register save area, the
- word reserved for the compiler (which seems kind of meaningless),
- and the back chain pointer. */
- sp -= 16*word_size + 32;
-
- /* Now we have the final SP value. Make sure we didn't underflow;
- on 31-bit, this would result in addresses with the high bit set,
- which causes confusion elsewhere. Note that if we error out
- here, stack and registers remain untouched. */
- if (gdbarch_addr_bits_remove (gdbarch, sp) != sp)
+ word reserved for the compiler, and the back chain pointer. */
+ new_sp = param_area_start - (16 * word_size + 32);
+
+ /* Now we have the final stack pointer. Make sure we didn't
+ underflow; on 31-bit, this would result in addresses with the
+ high bit set, which causes confusion elsewhere. Note that if we
+ error out here, stack and registers remain untouched. */
+ if (gdbarch_addr_bits_remove (gdbarch, new_sp) != new_sp)
error (_("Stack overflow"));
+ /* Pass the structure return address in general register 2. */
+ if (struct_return)
+ regcache_cooked_write_unsigned (regcache, S390_R2_REGNUM, struct_addr);
- /* Finally, place the actual parameters, working from SP towards
- higher addresses. The code above is supposed to reserve enough
- space for this. */
- {
- int fr = 0;
- int gr = 2;
- CORE_ADDR starg = sp + 16*word_size + 32;
+ /* Initialize arg_state for "write mode". */
+ arg_state = arg_prep;
+ arg_state.argp = param_area_start;
+ arg_state.regcache = regcache;
- /* A struct is returned using general register 2. */
- if (struct_return)
- {
- regcache_cooked_write_unsigned (regcache, S390_R0_REGNUM + gr,
- struct_addr);
- gr++;
- }
-
- for (i = 0; i < nargs; i++)
- {
- struct value *arg = args[i];
- struct type *type = check_typedef (value_type (arg));
- unsigned length = TYPE_LENGTH (type);
-
- if (s390_function_arg_pass_by_reference (type))
- {
- /* Actually copy the argument contents to the stack slot
- that was reserved above. */
- write_memory (copy_addr[i], value_contents (arg), length);
-
- if (gr <= 6)
- {
- regcache_cooked_write_unsigned (regcache, S390_R0_REGNUM + gr,
- copy_addr[i]);
- gr++;
- }
- else
- {
- write_memory_unsigned_integer (starg, word_size, byte_order,
- copy_addr[i]);
- starg += word_size;
- }
- }
- else if (s390_function_arg_float (type))
- {
- /* The GNU/Linux for S/390 ABI uses FPRs 0 and 2 to pass arguments,
- the GNU/Linux for zSeries ABI uses 0, 2, 4, and 6. */
- if (fr <= (tdep->abi == ABI_LINUX_S390 ? 2 : 6))
- {
- /* When we store a single-precision value in an FP register,
- it occupies the leftmost bits. */
- regcache_cooked_write_part (regcache, S390_F0_REGNUM + fr,
- 0, length, value_contents (arg));
- fr += 2;
- }
- else
- {
- /* When we store a single-precision value in a stack slot,
- it occupies the rightmost bits. */
- starg = align_up (starg + length, word_size);
- write_memory (starg - length, value_contents (arg), length);
- }
- }
- else if (s390_function_arg_integer (type) && length <= word_size)
- {
- if (gr <= 6)
- {
- /* Integer arguments are always extended to word size. */
- regcache_cooked_write_signed (regcache, S390_R0_REGNUM + gr,
- extend_simple_arg (gdbarch,
- arg));
- gr++;
- }
- else
- {
- /* Integer arguments are always extended to word size. */
- write_memory_signed_integer (starg, word_size, byte_order,
- extend_simple_arg (gdbarch, arg));
- starg += word_size;
- }
- }
- else if (s390_function_arg_integer (type) && length == 2*word_size)
- {
- if (gr <= 5)
- {
- regcache_cooked_write (regcache, S390_R0_REGNUM + gr,
- value_contents (arg));
- regcache_cooked_write (regcache, S390_R0_REGNUM + gr + 1,
- value_contents (arg) + word_size);
- gr += 2;
- }
- else
- {
- /* If we skipped r6 because we couldn't fit a DOUBLE_ARG
- in it, then don't go back and use it again later. */
- gr = 7;
-
- write_memory (starg, value_contents (arg), length);
- starg += length;
- }
- }
- else
- internal_error (__FILE__, __LINE__, _("unknown argument type"));
- }
- }
+ /* Write all parameters. */
+ for (i = 0; i < nargs; i++)
+ s390_handle_arg (&arg_state, args[i], tdep, word_size, byte_order,
+ TYPE_VARARGS (ftype) && i >= TYPE_NFIELDS (ftype));
/* Store return PSWA. In 31-bit mode, keep addressing mode bit. */
if (word_size == 4)
regcache_cooked_write_unsigned (regcache, S390_RETADDR_REGNUM, bp_addr);
/* Store updated stack pointer. */
- regcache_cooked_write_unsigned (regcache, S390_SP_REGNUM, sp);
+ regcache_cooked_write_unsigned (regcache, S390_SP_REGNUM, new_sp);
/* We need to return the 'stack part' of the frame ID,
which is actually the top of the register save area. */
- return sp + 16*word_size + 32;
+ return param_area_start;
}
/* Assuming THIS_FRAME is a dummy, return the frame ID of that
}
-/* Function return value access. */
+/* Helper for s390_return_value: Set or retrieve a function return
+ value if it resides in a register. */
-static enum return_value_convention
-s390_return_value_convention (struct gdbarch *gdbarch, struct type *type)
+static void
+s390_register_return_value (struct gdbarch *gdbarch, struct type *type,
+ struct regcache *regcache,
+ gdb_byte *out, const gdb_byte *in)
{
- if (TYPE_LENGTH (type) > 8)
- return RETURN_VALUE_STRUCT_CONVENTION;
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+ int word_size = gdbarch_ptr_bit (gdbarch) / 8;
+ int length = TYPE_LENGTH (type);
+ int code = TYPE_CODE (type);
- switch (TYPE_CODE (type))
+ if (code == TYPE_CODE_FLT || code == TYPE_CODE_DECFLOAT)
{
- case TYPE_CODE_STRUCT:
- case TYPE_CODE_UNION:
- case TYPE_CODE_ARRAY:
- case TYPE_CODE_COMPLEX:
- return RETURN_VALUE_STRUCT_CONVENTION;
-
- default:
- return RETURN_VALUE_REGISTER_CONVENTION;
+ /* Float-like value: left-aligned in f0. */
+ if (in != NULL)
+ regcache_cooked_write_part (regcache, S390_F0_REGNUM,
+ 0, length, in);
+ else
+ regcache_cooked_read_part (regcache, S390_F0_REGNUM,
+ 0, length, out);
}
+ else if (code == TYPE_CODE_ARRAY)
+ {
+ /* Vector: left-aligned in v24. */
+ if (in != NULL)
+ regcache_cooked_write_part (regcache, S390_V24_REGNUM,
+ 0, length, in);
+ else
+ regcache_cooked_read_part (regcache, S390_V24_REGNUM,
+ 0, length, out);
+ }
+ else if (length <= word_size)
+ {
+ /* Integer: zero- or sign-extended in r2. */
+ if (out != NULL)
+ regcache_cooked_read_part (regcache, S390_R2_REGNUM,
+ word_size - length, length, out);
+ else if (TYPE_UNSIGNED (type))
+ regcache_cooked_write_unsigned
+ (regcache, S390_R2_REGNUM,
+ extract_unsigned_integer (in, length, byte_order));
+ else
+ regcache_cooked_write_signed
+ (regcache, S390_R2_REGNUM,
+ extract_signed_integer (in, length, byte_order));
+ }
+ else if (length == 2 * word_size)
+ {
+ /* Double word: in r2 and r3. */
+ if (in != NULL)
+ {
+ regcache_cooked_write (regcache, S390_R2_REGNUM, in);
+ regcache_cooked_write (regcache, S390_R3_REGNUM,
+ in + word_size);
+ }
+ else
+ {
+ regcache_cooked_read (regcache, S390_R2_REGNUM, out);
+ regcache_cooked_read (regcache, S390_R3_REGNUM,
+ out + word_size);
+ }
+ }
+ else
+ internal_error (__FILE__, __LINE__, _("invalid return type"));
}
+
+/* Implement the 'return_value' gdbarch method. */
+
static enum return_value_convention
s390_return_value (struct gdbarch *gdbarch, struct value *function,
struct type *type, struct regcache *regcache,
gdb_byte *out, const gdb_byte *in)
{
- enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
- int word_size = gdbarch_ptr_bit (gdbarch) / 8;
enum return_value_convention rvc;
- int length;
type = check_typedef (type);
- rvc = s390_return_value_convention (gdbarch, type);
- length = TYPE_LENGTH (type);
- if (in)
+ switch (TYPE_CODE (type))
{
- switch (rvc)
- {
- case RETURN_VALUE_REGISTER_CONVENTION:
- if (TYPE_CODE (type) == TYPE_CODE_FLT
- || TYPE_CODE (type) == TYPE_CODE_DECFLOAT)
- {
- /* When we store a single-precision value in an FP register,
- it occupies the leftmost bits. */
- regcache_cooked_write_part (regcache, S390_F0_REGNUM,
- 0, length, in);
- }
- else if (length <= word_size)
- {
- /* Integer arguments are always extended to word size. */
- if (TYPE_UNSIGNED (type))
- regcache_cooked_write_unsigned (regcache, S390_R2_REGNUM,
- extract_unsigned_integer (in, length, byte_order));
- else
- regcache_cooked_write_signed (regcache, S390_R2_REGNUM,
- extract_signed_integer (in, length, byte_order));
- }
- else if (length == 2*word_size)
- {
- regcache_cooked_write (regcache, S390_R2_REGNUM, in);
- regcache_cooked_write (regcache, S390_R3_REGNUM, in + word_size);
- }
- else
- internal_error (__FILE__, __LINE__, _("invalid return type"));
- break;
-
- case RETURN_VALUE_STRUCT_CONVENTION:
- error (_("Cannot set function return value."));
- break;
- }
+ case TYPE_CODE_STRUCT:
+ case TYPE_CODE_UNION:
+ case TYPE_CODE_COMPLEX:
+ rvc = RETURN_VALUE_STRUCT_CONVENTION;
+ break;
+ case TYPE_CODE_ARRAY:
+ rvc = (gdbarch_tdep (gdbarch)->vector_abi == S390_VECTOR_ABI_128
+ && TYPE_LENGTH (type) <= 16 && TYPE_VECTOR (type))
+ ? RETURN_VALUE_REGISTER_CONVENTION
+ : RETURN_VALUE_STRUCT_CONVENTION;
+ break;
+ default:
+ rvc = TYPE_LENGTH (type) <= 8
+ ? RETURN_VALUE_REGISTER_CONVENTION
+ : RETURN_VALUE_STRUCT_CONVENTION;
}
- else if (out)
- {
- switch (rvc)
- {
- case RETURN_VALUE_REGISTER_CONVENTION:
- if (TYPE_CODE (type) == TYPE_CODE_FLT
- || TYPE_CODE (type) == TYPE_CODE_DECFLOAT)
- {
- /* When we store a single-precision value in an FP register,
- it occupies the leftmost bits. */
- regcache_cooked_read_part (regcache, S390_F0_REGNUM,
- 0, length, out);
- }
- else if (length <= word_size)
- {
- /* Integer arguments occupy the rightmost bits. */
- regcache_cooked_read_part (regcache, S390_R2_REGNUM,
- word_size - length, length, out);
- }
- else if (length == 2*word_size)
- {
- regcache_cooked_read (regcache, S390_R2_REGNUM, out);
- regcache_cooked_read (regcache, S390_R3_REGNUM, out + word_size);
- }
- else
- internal_error (__FILE__, __LINE__, _("invalid return type"));
- break;
- case RETURN_VALUE_STRUCT_CONVENTION:
- error (_("Function return value unknown."));
- break;
- }
+ if (in != NULL || out != NULL)
+ {
+ if (rvc == RETURN_VALUE_REGISTER_CONVENTION)
+ s390_register_return_value (gdbarch, type, regcache, out, in);
+ else if (in != NULL)
+ error (_("Cannot set function return value."));
+ else
+ error (_("Function return value unknown."));
}
return rvc;
return 0;
}
-/* Implement gdbarch_gcc_target_options. GCC does not know "-m32". */
+/* Implement gdbarch_gcc_target_options. GCC does not know "-m32" or
+ "-mcmodel=large". */
static char *
s390_gcc_target_options (struct gdbarch *gdbarch)
{
- return xstrdup ("-m31");
+ return xstrdup (gdbarch_ptr_bit (gdbarch) == 64 ? "-m64" : "-m31");
+}
+
+/* Implement gdbarch_gnu_triplet_regexp. Target triplets are "s390-*"
+ for 31-bit and "s390x-*" for 64-bit, while the BFD arch name is
+ always "s390". Note that an s390x compiler supports "-m31" as
+ well. */
+
+static const char *
+s390_gnu_triplet_regexp (struct gdbarch *gdbarch)
+{
+ return "s390x?";
}
/* Implementation of `gdbarch_stap_is_single_operand', as defined in
|| isdigit (*s)); /* Literal number. */
}
+/* Process record and replay helpers. */
+
+/* Takes the intermediate sum of address calculations and masks off upper
+ bits according to current addressing mode. */
+
+static CORE_ADDR
+s390_record_address_mask (struct gdbarch *gdbarch, struct regcache *regcache,
+ CORE_ADDR val) {
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ ULONGEST pswm, pswa;
+ int am;
+ if (tdep->abi == ABI_LINUX_S390)
+ {
+ regcache_raw_read_unsigned (regcache, S390_PSWA_REGNUM, &pswa);
+ am = pswa >> 31 & 1;
+ }
+ else
+ {
+ regcache_raw_read_unsigned (regcache, S390_PSWM_REGNUM, &pswm);
+ am = pswm >> 31 & 3;
+ }
+ switch (am)
+ {
+ case 0:
+ return val & 0xffffff;
+ case 1:
+ return val & 0x7fffffff;
+ case 3:
+ return val;
+ default:
+ fprintf_unfiltered (gdb_stdlog, "Warning: Addressing mode %d used.", am);
+ return 0;
+ }
+}
+
+/* Calculates memory address using pre-calculated index, raw instruction word
+ with b and d/dl fields, and raw instruction byte with dh field. Index and
+ dh should be set to 0 if unused. */
+
+static CORE_ADDR
+s390_record_calc_disp_common (struct gdbarch *gdbarch, struct regcache *regcache,
+ ULONGEST x, uint16_t bd, int8_t dh)
+{
+ uint8_t rb = bd >> 12 & 0xf;
+ int32_t d = (bd & 0xfff) | ((int32_t)dh << 12);
+ ULONGEST b;
+ CORE_ADDR res = d + x;
+ if (rb)
+ {
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM + rb, &b);
+ res += b;
+ }
+ return s390_record_address_mask (gdbarch, regcache, res);
+}
+
+/* Calculates memory address using raw x, b + d/dl, dh fields from
+ instruction. rx and dh should be set to 0 if unused. */
+
+static CORE_ADDR
+s390_record_calc_disp (struct gdbarch *gdbarch, struct regcache *regcache,
+ uint8_t rx, uint16_t bd, int8_t dh)
+{
+ ULONGEST x = 0;
+ if (rx)
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM + rx, &x);
+ return s390_record_calc_disp_common (gdbarch, regcache, x, bd, dh);
+}
+
+/* Calculates memory address for VSCE[GF] instructions. */
+
+static int
+s390_record_calc_disp_vsce (struct gdbarch *gdbarch, struct regcache *regcache,
+ uint8_t vx, uint8_t el, uint8_t es, uint16_t bd,
+ int8_t dh, CORE_ADDR *res)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+ ULONGEST x;
+ gdb_byte buf[16];
+ if (tdep->v0_full_regnum == -1 || el * es >= 16)
+ return -1;
+ if (vx < 16)
+ regcache_cooked_read (regcache, tdep->v0_full_regnum + vx, buf);
+ else
+ regcache_raw_read (regcache, S390_V16_REGNUM + vx - 16, buf);
+ x = extract_unsigned_integer (buf + el * es, es, byte_order);
+ *res = s390_record_calc_disp_common (gdbarch, regcache, x, bd, dh);
+ return 0;
+}
+
+/* Calculates memory address for instructions with relative long addressing. */
+
+static CORE_ADDR
+s390_record_calc_rl (struct gdbarch *gdbarch, struct regcache *regcache,
+ CORE_ADDR addr, uint16_t i1, uint16_t i2)
+{
+ int32_t ri = i1 << 16 | i2;
+ return s390_record_address_mask (gdbarch, regcache, addr + (LONGEST)ri * 2);
+}
+
+/* Population count helper. */
+
+static int s390_popcnt (unsigned int x) {
+ int res = 0;
+ while (x)
+ {
+ if (x & 1)
+ res++;
+ x >>= 1;
+ }
+ return res;
+}
+
+/* Record 64-bit register. */
+
+static int
+s390_record_gpr_g (struct gdbarch *gdbarch, struct regcache *regcache, int i)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + i))
+ return -1;
+ if (tdep->abi == ABI_LINUX_S390)
+ if (record_full_arch_list_add_reg (regcache, S390_R0_UPPER_REGNUM + i))
+ return -1;
+ return 0;
+}
+
+/* Record high 32 bits of a register. */
+
+static int
+s390_record_gpr_h (struct gdbarch *gdbarch, struct regcache *regcache, int i)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ if (tdep->abi == ABI_LINUX_S390)
+ {
+ if (record_full_arch_list_add_reg (regcache, S390_R0_UPPER_REGNUM + i))
+ return -1;
+ }
+ else
+ {
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + i))
+ return -1;
+ }
+ return 0;
+}
+
+/* Record vector register. */
+
+static int
+s390_record_vr (struct gdbarch *gdbarch, struct regcache *regcache, int i)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ if (i < 16)
+ {
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + i))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_V0_LOWER_REGNUM + i))
+ return -1;
+ }
+ else
+ {
+ if (record_full_arch_list_add_reg (regcache, S390_V16_REGNUM + i - 16))
+ return -1;
+ }
+ return 0;
+}
+
+static int
+s390_process_record (struct gdbarch *gdbarch, struct regcache *regcache,
+ CORE_ADDR addr)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ uint16_t insn[3] = {0};
+ /* Instruction as bytes. */
+ uint8_t ibyte[6];
+ /* Instruction as nibbles. */
+ uint8_t inib[12];
+ /* Instruction vector registers. */
+ uint8_t ivec[4];
+ CORE_ADDR oaddr, oaddr2, oaddr3;
+ ULONGEST tmp;
+ int i, n;
+ /* if EX/EXRL instruction used, here's the reg parameter */
+ int ex = -1;
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+
+ /* Attempting to use EX or EXRL jumps back here */
+ex:
+
+ /* Read instruction. */
+ insn[0] = read_memory_unsigned_integer (addr, 2, byte_order);
+ /* If execute was involved, do the adjustment. */
+ if (ex != -1)
+ insn[0] |= ex & 0xff;
+ /* Two highest bits determine instruction size. */
+ if (insn[0] >= 0x4000)
+ insn[1] = read_memory_unsigned_integer (addr+2, 2, byte_order);
+ else
+ /* Not necessary, but avoids uninitialized variable warnings. */
+ insn[1] = 0;
+ if (insn[0] >= 0xc000)
+ insn[2] = read_memory_unsigned_integer (addr+4, 2, byte_order);
+ else
+ insn[2] = 0;
+ /* Split instruction into bytes and nibbles. */
+ for (i = 0; i < 3; i++)
+ {
+ ibyte[i*2] = insn[i] >> 8 & 0xff;
+ ibyte[i*2+1] = insn[i] & 0xff;
+ }
+ for (i = 0; i < 6; i++)
+ {
+ inib[i*2] = ibyte[i] >> 4 & 0xf;
+ inib[i*2+1] = ibyte[i] & 0xf;
+ }
+ /* Compute vector registers, if applicable. */
+ ivec[0] = (inib[9] >> 3 & 1) << 4 | inib[2];
+ ivec[1] = (inib[9] >> 2 & 1) << 4 | inib[3];
+ ivec[2] = (inib[9] >> 1 & 1) << 4 | inib[4];
+ ivec[3] = (inib[9] >> 0 & 1) << 4 | inib[8];
+
+ switch (ibyte[0])
+ {
+ /* 0x00 undefined */
+
+ case 0x01:
+ /* E-format instruction */
+ switch (ibyte[1])
+ {
+ /* 0x00 undefined */
+ /* 0x01 unsupported: PR - program return */
+ /* 0x02 unsupported: UPT */
+ /* 0x03 undefined */
+ /* 0x04 privileged: PTFF - perform timing facility function */
+ /* 0x05-0x06 undefined */
+ /* 0x07 privileged: SCKPF - set clock programmable field */
+ /* 0x08-0x09 undefined */
+
+ case 0x0a: /* PFPO - perform floating point operation */
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM, &tmp);
+ if (!(tmp & 0x80000000u))
+ {
+ uint8_t ofc = tmp >> 16 & 0xff;
+ switch (ofc)
+ {
+ case 0x00: /* HFP32 */
+ case 0x01: /* HFP64 */
+ case 0x05: /* BFP32 */
+ case 0x06: /* BFP64 */
+ case 0x08: /* DFP32 */
+ case 0x09: /* DFP64 */
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM))
+ return -1;
+ break;
+ case 0x02: /* HFP128 */
+ case 0x07: /* BFP128 */
+ case 0x0a: /* DFP128 */
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_F2_REGNUM))
+ return -1;
+ break;
+ default:
+ fprintf_unfiltered (gdb_stdlog, "Warning: Unknown PFPO OFC %02x at %s.\n",
+ ofc, paddress (gdbarch, addr));
+ return -1;
+ }
+
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ }
+ if (record_full_arch_list_add_reg (regcache, S390_R1_REGNUM))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ case 0x0b: /* TAM - test address mode */
+ case 0x0c: /* SAM24 - set address mode 24 */
+ case 0x0d: /* SAM31 - set address mode 31 */
+ case 0x0e: /* SAM64 - set address mode 64 */
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0x0f-0xfe undefined */
+
+ /* 0xff unsupported: TRAP */
+
+ default:
+ goto UNKNOWN_OP;
+ }
+ break;
+
+ /* 0x02 undefined */
+ /* 0x03 undefined */
+
+ case 0x04: /* SPM - set program mask */
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ case 0x05: /* BALR - branch and link */
+ case 0x45: /* BAL - branch and link */
+ case 0x06: /* BCTR - branch on count */
+ case 0x46: /* BCT - branch on count */
+ case 0x0d: /* BASR - branch and save */
+ case 0x4d: /* BAS - branch and save */
+ case 0x84: /* BRXH - branch relative on index high */
+ case 0x85: /* BRXLE - branch relative on index low or equal */
+ case 0x86: /* BXH - branch on index high */
+ case 0x87: /* BXLE - branch on index low or equal */
+ /* BA[SL]* use native-size destination for linkage info, BCT*, BRX*, BX*
+ use 32-bit destination as counter. */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[2]))
+ return -1;
+ break;
+
+ case 0x07: /* BCR - branch on condition */
+ case 0x47: /* BC - branch on condition */
+ /* No effect other than PC transfer. */
+ break;
+
+ /* 0x08 undefined */
+ /* 0x09 undefined */
+
+ case 0x0a:
+ /* SVC - supervisor call */
+ if (s390_linux_syscall_record (regcache, ibyte[1]))
+ return -1;
+ break;
+
+ case 0x0b: /* BSM - branch and set mode */
+ if (inib[2])
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ case 0x0c: /* BASSM - branch and save and set mode */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ case 0x0e: /* MVCL - move long [interruptible] */
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM + inib[2], &tmp);
+ oaddr = s390_record_address_mask (gdbarch, regcache, tmp);
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM + (inib[2] | 1), &tmp);
+ tmp &= 0xffffff;
+ if (record_full_arch_list_add_mem (oaddr, tmp))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + (inib[2] | 1)))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[3]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + (inib[3] | 1)))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ case 0x0f: /* CLCL - compare logical long [interruptible] */
+ case 0xa9: /* CLCLE - compare logical long extended [partial] */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + (inib[2] | 1)))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[3]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + (inib[3] | 1)))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ case 0x10: /* LPR - load positive */
+ case 0x11: /* LNR - load negative */
+ case 0x12: /* LTR - load and test */
+ case 0x13: /* LCR - load complement */
+ case 0x14: /* NR - and */
+ case 0x16: /* OR - or */
+ case 0x17: /* XR - xor */
+ case 0x1a: /* AR - add */
+ case 0x1b: /* SR - subtract */
+ case 0x1e: /* ALR - add logical */
+ case 0x1f: /* SLR - subtract logical */
+ case 0x54: /* N - and */
+ case 0x56: /* O - or */
+ case 0x57: /* X - xor */
+ case 0x5a: /* A - add */
+ case 0x5b: /* S - subtract */
+ case 0x5e: /* AL - add logical */
+ case 0x5f: /* SL - subtract logical */
+ case 0x4a: /* AH - add halfword */
+ case 0x4b: /* SH - subtract halfword */
+ case 0x8a: /* SRA - shift right single */
+ case 0x8b: /* SLA - shift left single */
+ case 0xbf: /* ICM - insert characters under mask */
+ /* 32-bit destination + flags */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ case 0x15: /* CLR - compare logical */
+ case 0x55: /* CL - compare logical */
+ case 0x19: /* CR - compare */
+ case 0x29: /* CDR - compare */
+ case 0x39: /* CER - compare */
+ case 0x49: /* CH - compare halfword */
+ case 0x59: /* C - compare */
+ case 0x69: /* CD - compare */
+ case 0x79: /* CE - compare */
+ case 0x91: /* TM - test under mask */
+ case 0x95: /* CLI - compare logical */
+ case 0xbd: /* CLM - compare logical under mask */
+ case 0xd5: /* CLC - compare logical */
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ case 0x18: /* LR - load */
+ case 0x48: /* LH - load halfword */
+ case 0x58: /* L - load */
+ case 0x41: /* LA - load address */
+ case 0x43: /* IC - insert character */
+ case 0x4c: /* MH - multiply halfword */
+ case 0x71: /* MS - multiply single */
+ case 0x88: /* SRL - shift right single logical */
+ case 0x89: /* SLL - shift left single logical */
+ /* 32-bit, 8-bit (IC), or native width (LA) destination, no flags */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[2]))
+ return -1;
+ break;
+
+ case 0x1c: /* MR - multiply */
+ case 0x5c: /* M - multiply */
+ case 0x1d: /* DR - divide */
+ case 0x5d: /* D - divide */
+ case 0x8c: /* SRDL - shift right double logical */
+ case 0x8d: /* SLDL - shift left double logical */
+ /* 32-bit pair destination, no flags */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + (inib[2] | 1)))
+ return -1;
+ break;
+
+ case 0x20: /* LPDR - load positive */
+ case 0x30: /* LPER - load positive */
+ case 0x21: /* LNDR - load negative */
+ case 0x31: /* LNER - load negative */
+ case 0x22: /* LTDR - load and test */
+ case 0x32: /* LTER - load and test */
+ case 0x23: /* LCDR - load complement */
+ case 0x33: /* LCER - load complement */
+ case 0x2a: /* ADR - add */
+ case 0x3a: /* AER - add */
+ case 0x6a: /* AD - add */
+ case 0x7a: /* AE - add */
+ case 0x2b: /* SDR - subtract */
+ case 0x3b: /* SER - subtract */
+ case 0x6b: /* SD - subtract */
+ case 0x7b: /* SE - subtract */
+ case 0x2e: /* AWR - add unnormalized */
+ case 0x3e: /* AUR - add unnormalized */
+ case 0x6e: /* AW - add unnormalized */
+ case 0x7e: /* AU - add unnormalized */
+ case 0x2f: /* SWR - subtract unnormalized */
+ case 0x3f: /* SUR - subtract unnormalized */
+ case 0x6f: /* SW - subtract unnormalized */
+ case 0x7f: /* SU - subtract unnormalized */
+ /* float destination + flags */
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ case 0x24: /* HDR - halve */
+ case 0x34: /* HER - halve */
+ case 0x25: /* LDXR - load rounded */
+ case 0x35: /* LEDR - load rounded */
+ case 0x28: /* LDR - load */
+ case 0x38: /* LER - load */
+ case 0x68: /* LD - load */
+ case 0x78: /* LE - load */
+ case 0x2c: /* MDR - multiply */
+ case 0x3c: /* MDER - multiply */
+ case 0x6c: /* MD - multiply */
+ case 0x7c: /* MDE - multiply */
+ case 0x2d: /* DDR - divide */
+ case 0x3d: /* DER - divide */
+ case 0x6d: /* DD - divide */
+ case 0x7d: /* DE - divide */
+ /* float destination, no flags */
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + inib[2]))
+ return -1;
+ break;
+
+ case 0x26: /* MXR - multiply */
+ case 0x27: /* MXDR - multiply */
+ case 0x67: /* MXD - multiply */
+ /* float pair destination, no flags */
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + (inib[2] | 2)))
+ return -1;
+ break;
+
+ case 0x36: /* AXR - add */
+ case 0x37: /* SXR - subtract */
+ /* float pair destination + flags */
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + (inib[2] | 2)))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ case 0x40: /* STH - store halfword */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, inib[3], insn[1], 0);
+ if (record_full_arch_list_add_mem (oaddr, 2))
+ return -1;
+ break;
+
+ case 0x42: /* STC - store character */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, inib[3], insn[1], 0);
+ if (record_full_arch_list_add_mem (oaddr, 1))
+ return -1;
+ break;
+
+ case 0x44: /* EX - execute */
+ if (ex != -1)
+ {
+ fprintf_unfiltered (gdb_stdlog, "Warning: Double execute at %s.\n",
+ paddress (gdbarch, addr));
+ return -1;
+ }
+ addr = s390_record_calc_disp (gdbarch, regcache, inib[3], insn[1], 0);
+ if (inib[2])
+ {
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM + inib[2], &tmp);
+ ex = tmp & 0xff;
+ }
+ else
+ {
+ ex = 0;
+ }
+ goto ex;
+
+ case 0x4e: /* CVD - convert to decimal */
+ case 0x60: /* STD - store */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, inib[3], insn[1], 0);
+ if (record_full_arch_list_add_mem (oaddr, 8))
+ return -1;
+ break;
+
+ case 0x4f: /* CVB - convert to binary */
+ /* 32-bit gpr destination + FPC (DXC write) */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ case 0x50: /* ST - store */
+ case 0x70: /* STE - store */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, inib[3], insn[1], 0);
+ if (record_full_arch_list_add_mem (oaddr, 4))
+ return -1;
+ break;
+
+ case 0x51: /* LAE - load address extended */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_A0_REGNUM + inib[2]))
+ return -1;
+ break;
+
+ /* 0x52 undefined */
+ /* 0x53 undefined */
+
+ /* 0x61-0x66 undefined */
+
+ /* 0x72-0x77 undefined */
+
+ /* 0x80 privileged: SSM - set system mask */
+ /* 0x81 undefined */
+ /* 0x82 privileged: LPSW - load PSW */
+ /* 0x83 privileged: diagnose */
+
+ case 0x8e: /* SRDA - shift right double */
+ case 0x8f: /* SLDA - shift left double */
+ /* 32-bit pair destination + flags */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + (inib[2] | 1)))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ case 0x90: /* STM - store multiple */
+ case 0x9b: /* STAM - store access multiple */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], 0);
+ if (inib[2] <= inib[3])
+ n = inib[3] - inib[2] + 1;
+ else
+ n = inib[3] + 0x10 - inib[2] + 1;
+ if (record_full_arch_list_add_mem (oaddr, n * 4))
+ return -1;
+ break;
+
+ case 0x92: /* MVI - move */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], 0);
+ if (record_full_arch_list_add_mem (oaddr, 1))
+ return -1;
+ break;
+
+ case 0x93: /* TS - test and set */
+ case 0x94: /* NI - and */
+ case 0x96: /* OI - or */
+ case 0x97: /* XI - xor */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], 0);
+ if (record_full_arch_list_add_mem (oaddr, 1))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ case 0x98: /* LM - load multiple */
+ for (i = inib[2]; i != inib[3]; i++, i &= 0xf)
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + i))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[3]))
+ return -1;
+ break;
+
+ /* 0x99 privileged: TRACE */
+
+ case 0x9a: /* LAM - load access multiple */
+ for (i = inib[2]; i != inib[3]; i++, i &= 0xf)
+ if (record_full_arch_list_add_reg (regcache, S390_A0_REGNUM + i))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_A0_REGNUM + inib[3]))
+ return -1;
+ break;
+
+ /* 0x9c-0x9f privileged and obsolete (old I/O) */
+ /* 0xa0-0xa4 undefined */
+
+ case 0xa5:
+ case 0xa7:
+ /* RI-format instruction */
+ switch (ibyte[0] << 4 | inib[3])
+ {
+ case 0xa50: /* IIHH - insert immediate */
+ case 0xa51: /* IIHL - insert immediate */
+ /* high 32-bit destination */
+ if (s390_record_gpr_h (gdbarch, regcache, inib[2]))
+ return -1;
+ break;
+
+ case 0xa52: /* IILH - insert immediate */
+ case 0xa53: /* IILL - insert immediate */
+ case 0xa75: /* BRAS - branch relative and save */
+ case 0xa76: /* BRCT - branch relative on count */
+ case 0xa78: /* LHI - load halfword immediate */
+ case 0xa7c: /* MHI - multiply halfword immediate */
+ /* 32-bit or native destination */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[2]))
+ return -1;
+ break;
+
+ case 0xa54: /* NIHH - and immediate */
+ case 0xa55: /* NIHL - and immediate */
+ case 0xa58: /* OIHH - or immediate */
+ case 0xa59: /* OIHL - or immediate */
+ /* high 32-bit destination + flags */
+ if (s390_record_gpr_h (gdbarch, regcache, inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ case 0xa56: /* NILH - and immediate */
+ case 0xa57: /* NILL - and immediate */
+ case 0xa5a: /* OILH - or immediate */
+ case 0xa5b: /* OILL - or immediate */
+ case 0xa7a: /* AHI - add halfword immediate */
+ /* 32-bit destination + flags */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ case 0xa5c: /* LLIHH - load logical immediate */
+ case 0xa5d: /* LLIHL - load logical immediate */
+ case 0xa5e: /* LLILH - load logical immediate */
+ case 0xa5f: /* LLILL - load logical immediate */
+ case 0xa77: /* BRCTG - branch relative on count */
+ case 0xa79: /* LGHI - load halfword immediate */
+ case 0xa7d: /* MGHI - multiply halfword immediate */
+ /* 64-bit destination */
+ if (s390_record_gpr_g (gdbarch, regcache, inib[2]))
+ return -1;
+ break;
+
+ case 0xa70: /* TMLH - test under mask */
+ case 0xa71: /* TMLL - test under mask */
+ case 0xa72: /* TMHH - test under mask */
+ case 0xa73: /* TMHL - test under mask */
+ case 0xa7e: /* CHI - compare halfword immediate */
+ case 0xa7f: /* CGHI - compare halfword immediate */
+ /* flags only */
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ case 0xa74: /* BRC - branch relative on condition */
+ /* no register change */
+ break;
+
+ case 0xa7b: /* AGHI - add halfword immediate */
+ /* 64-bit destination + flags */
+ if (s390_record_gpr_g (gdbarch, regcache, inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ default:
+ goto UNKNOWN_OP;
+ }
+ break;
+
+ /* 0xa6 undefined */
+
+ case 0xa8: /* MVCLE - move long extended [partial] */
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM + inib[2], &tmp);
+ oaddr = s390_record_address_mask (gdbarch, regcache, tmp);
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM + (inib[2] | 1), &tmp);
+ if (record_full_arch_list_add_mem (oaddr, tmp))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + (inib[2] | 1)))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[3]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + (inib[3] | 1)))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xaa-0xab undefined */
+ /* 0xac privileged: STNSM - store then and system mask */
+ /* 0xad privileged: STOSM - store then or system mask */
+ /* 0xae privileged: SIGP - signal processor */
+ /* 0xaf unsupported: MC - monitor call */
+ /* 0xb0 undefined */
+ /* 0xb1 privileged: LRA - load real address */
+
+ case 0xb2:
+ case 0xb3:
+ case 0xb9:
+ /* S/RRD/RRE/RRF/IE-format instruction */
+ switch (insn[0])
+ {
+ /* 0xb200-0xb204 undefined or privileged */
+
+ case 0xb205: /* STCK - store clock */
+ case 0xb27c: /* STCKF - store clock fast */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], 0);
+ if (record_full_arch_list_add_mem (oaddr, 8))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xb206-0xb219 undefined, privileged, or unsupported */
+ /* 0xb21a unsupported: CFC */
+ /* 0xb21b-0xb221 undefined or privileged */
+
+ case 0xb222: /* IPM - insert program mask */
+ case 0xb24f: /* EAR - extract access */
+ case 0xb252: /* MSR - multiply single */
+ case 0xb2ec: /* ETND - extract transaction nesting depth */
+ case 0xb38c: /* EFPC - extract fpc */
+ case 0xb91f: /* LRVR - load reversed */
+ case 0xb926: /* LBR - load byte */
+ case 0xb927: /* LHR - load halfword */
+ case 0xb994: /* LLCR - load logical character */
+ case 0xb995: /* LLHR - load logical halfword */
+ case 0xb9f2: /* LOCR - load on condition */
+ /* 32-bit gpr destination */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[6]))
+ return -1;
+ break;
+
+ /* 0xb223-0xb22c privileged or unsupported */
+
+ case 0xb22d: /* DXR - divide */
+ case 0xb325: /* LXDR - load lengthened */
+ case 0xb326: /* LXER - load lengthened */
+ case 0xb336: /* SQXR - square root */
+ case 0xb365: /* LXR - load */
+ case 0xb367: /* FIXR - load fp integer */
+ case 0xb376: /* LZXR - load zero */
+ case 0xb3b6: /* CXFR - convert from fixed */
+ case 0xb3c6: /* CXGR - convert from fixed */
+ case 0xb3fe: /* IEXTR - insert biased exponent */
+ /* float pair destination */
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + inib[6]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + (inib[6] | 2)))
+ return -1;
+ break;
+
+ /* 0xb22e-0xb240 undefined, privileged, or unsupported */
+
+ case 0xb241: /* CKSM - checksum [partial] */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[6]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[7]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + (inib[7] | 1)))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xb242-0xb243 undefined */
+
+ case 0xb244: /* SQDR - square root */
+ case 0xb245: /* SQER - square root */
+ case 0xb324: /* LDER - load lengthened */
+ case 0xb337: /* MEER - multiply */
+ case 0xb366: /* LEXR - load rounded */
+ case 0xb370: /* LPDFR - load positive */
+ case 0xb371: /* LNDFR - load negative */
+ case 0xb372: /* CSDFR - copy sign */
+ case 0xb373: /* LCDFR - load complement */
+ case 0xb374: /* LZER - load zero */
+ case 0xb375: /* LZDR - load zero */
+ case 0xb377: /* FIER - load fp integer */
+ case 0xb37f: /* FIDR - load fp integer */
+ case 0xb3b4: /* CEFR - convert from fixed */
+ case 0xb3b5: /* CDFR - convert from fixed */
+ case 0xb3c1: /* LDGR - load fpr from gr */
+ case 0xb3c4: /* CEGR - convert from fixed */
+ case 0xb3c5: /* CDGR - convert from fixed */
+ case 0xb3f6: /* IEDTR - insert biased exponent */
+ /* float destination */
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + inib[6]))
+ return -1;
+ break;
+
+ /* 0xb246-0xb24c: privileged or unsupported */
+
+ case 0xb24d: /* CPYA - copy access */
+ case 0xb24e: /* SAR - set access */
+ if (record_full_arch_list_add_reg (regcache, S390_A0_REGNUM + inib[6]))
+ return -1;
+ break;
+
+ /* 0xb250-0xb251 undefined or privileged */
+ /* 0xb253-0xb254 undefined or privileged */
+
+ case 0xb255: /* MVST - move string [partial] */
+ {
+ uint8_t end;
+ gdb_byte cur;
+ ULONGEST num = 0;
+ /* Read ending byte. */
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM, &tmp);
+ end = tmp & 0xff;
+ /* Get address of second operand. */
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM + inib[7], &tmp);
+ oaddr = s390_record_address_mask (gdbarch, regcache, tmp);
+ /* Search for ending byte and compute length. */
+ do {
+ num++;
+ if (target_read_memory (oaddr, &cur, 1))
+ return -1;
+ oaddr++;
+ } while (cur != end);
+ /* Get address of first operand and record it. */
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM + inib[6], &tmp);
+ oaddr = s390_record_address_mask (gdbarch, regcache, tmp);
+ if (record_full_arch_list_add_mem (oaddr, num))
+ return -1;
+ /* Record the registers. */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[6]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[7]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ }
+ break;
+
+ /* 0xb256 undefined */
+
+ case 0xb257: /* CUSE - compare until substring equal [interruptible] */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[6]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + (inib[6] | 1)))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[7]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + (inib[7] | 1)))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xb258-0xb25c undefined, privileged, or unsupported */
+
+ case 0xb25d: /* CLST - compare logical string [partial] */
+ case 0xb25e: /* SRST - search string [partial] */
+ case 0xb9be: /* SRSTU - search string unicode [partial] */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[6]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[7]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xb25f-0xb262 undefined */
+
+ case 0xb263: /* CMPSC - compression call [interruptible] */
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM + inib[6], &tmp);
+ oaddr = s390_record_address_mask (gdbarch, regcache, tmp);
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM + (inib[6] | 1), &tmp);
+ if (record_full_arch_list_add_mem (oaddr, tmp))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[6]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + (inib[6] | 1)))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[7]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + (inib[7] | 1)))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R1_REGNUM))
+ return -1;
+ /* DXC may be written */
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xb264-0xb277 undefined, privileged, or unsupported */
+
+ case 0xb278: /* STCKE - store clock extended */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], 0);
+ if (record_full_arch_list_add_mem (oaddr, 16))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xb279-0xb27b undefined or unsupported */
+ /* 0xb27d-0xb298 undefined or privileged */
+
+ case 0xb299: /* SRNM - set rounding mode */
+ case 0xb2b8: /* SRNMB - set bfp rounding mode */
+ case 0xb2b9: /* SRNMT - set dfp rounding mode */
+ case 0xb29d: /* LFPC - load fpc */
+ case 0xb2bd: /* LFAS - load fpc and signal */
+ case 0xb384: /* SFPC - set fpc */
+ case 0xb385: /* SFASR - set fpc and signal */
+ case 0xb960: /* CGRT - compare and trap */
+ case 0xb961: /* CLGRT - compare logical and trap */
+ case 0xb972: /* CRT - compare and trap */
+ case 0xb973: /* CLRT - compare logical and trap */
+ /* fpc only - including possible DXC write for trapping insns */
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ /* 0xb29a-0xb29b undefined */
+
+ case 0xb29c: /* STFPC - store fpc */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], 0);
+ if (record_full_arch_list_add_mem (oaddr, 4))
+ return -1;
+ break;
+
+ /* 0xb29e-0xb2a4 undefined */
+
+ case 0xb2a5: /* TRE - translate extended [partial] */
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM + inib[6], &tmp);
+ oaddr = s390_record_address_mask (gdbarch, regcache, tmp);
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM + (inib[6] | 1), &tmp);
+ if (record_full_arch_list_add_mem (oaddr, tmp))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[6]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + (inib[6] | 1)))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ case 0xb2a6: /* CU21 - convert UTF-16 to UTF-8 [partial] */
+ case 0xb2a7: /* CU12 - convert UTF-8 to UTF-16 [partial] */
+ case 0xb9b0: /* CU14 - convert UTF-8 to UTF-32 [partial] */
+ case 0xb9b1: /* CU24 - convert UTF-16 to UTF-32 [partial] */
+ case 0xb9b2: /* CU41 - convert UTF-32 to UTF-8 [partial] */
+ case 0xb9b3: /* CU42 - convert UTF-32 to UTF-16 [partial] */
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM + inib[6], &tmp);
+ oaddr = s390_record_address_mask (gdbarch, regcache, tmp);
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM + (inib[6] | 1), &tmp);
+ if (record_full_arch_list_add_mem (oaddr, tmp))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[6]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + (inib[6] | 1)))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[7]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + (inib[7] | 1)))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xb2a8-0xb2af undefined */
+
+ case 0xb2b0: /* STFLE - store facility list extended */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], 0);
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM, &tmp);
+ tmp &= 0xff;
+ if (record_full_arch_list_add_mem (oaddr, 8 * (tmp + 1)))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xb2b1-0xb2b7 undefined or privileged */
+ /* 0xb2ba-0xb2bc undefined */
+ /* 0xb2be-0xb2e7 undefined */
+ /* 0xb2e9-0xb2eb undefined */
+ /* 0xb2ed-0xb2f7 undefined */
+ /* 0xb2f8 unsupported: TEND */
+ /* 0xb2f9 undefined */
+
+ case 0xb2e8: /* PPA - perform processor assist */
+ case 0xb2fa: /* NIAI - next instruction access intent */
+ /* no visible effects */
+ break;
+
+ /* 0xb2fb undefined */
+ /* 0xb2fc unsupported: TABORT */
+ /* 0xb2fd-0xb2fe undefined */
+ /* 0xb2ff unsupported: TRAP */
+
+ case 0xb300: /* LPEBR - load positive */
+ case 0xb301: /* LNEBR - load negative */
+ case 0xb303: /* LCEBR - load complement */
+ case 0xb310: /* LPDBR - load positive */
+ case 0xb311: /* LNDBR - load negative */
+ case 0xb313: /* LCDBR - load complement */
+ case 0xb350: /* TBEDR - convert hfp to bfp */
+ case 0xb351: /* TBDR - convert hfp to bfp */
+ case 0xb358: /* THDER - convert bfp to hfp */
+ case 0xb359: /* THDR - convert bfp to hfp */
+ /* float destination + flags */
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + inib[6]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ case 0xb304: /* LDEBR - load lengthened */
+ case 0xb30c: /* MDEBR - multiply */
+ case 0xb30d: /* DEBR - divide */
+ case 0xb314: /* SQEBR - square root */
+ case 0xb315: /* SQDBR - square root */
+ case 0xb317: /* MEEBR - multiply */
+ case 0xb31c: /* MDBR - multiply */
+ case 0xb31d: /* DDBR - divide */
+ case 0xb344: /* LEDBRA - load rounded */
+ case 0xb345: /* LDXBRA - load rounded */
+ case 0xb346: /* LEXBRA - load rounded */
+ case 0xb357: /* FIEBRA - load fp integer */
+ case 0xb35f: /* FIDBRA - load fp integer */
+ case 0xb390: /* CELFBR - convert from logical */
+ case 0xb391: /* CDLFBR - convert from logical */
+ case 0xb394: /* CEFBR - convert from fixed */
+ case 0xb395: /* CDFBR - convert from fixed */
+ case 0xb3a0: /* CELGBR - convert from logical */
+ case 0xb3a1: /* CDLGBR - convert from logical */
+ case 0xb3a4: /* CEGBR - convert from fixed */
+ case 0xb3a5: /* CDGBR - convert from fixed */
+ case 0xb3d0: /* MDTR - multiply */
+ case 0xb3d1: /* DDTR - divide */
+ case 0xb3d4: /* LDETR - load lengthened */
+ case 0xb3d5: /* LEDTR - load lengthened */
+ case 0xb3d7: /* FIDTR - load fp integer */
+ case 0xb3dd: /* LDXTR - load lengthened */
+ case 0xb3f1: /* CDGTR - convert from fixed */
+ case 0xb3f2: /* CDUTR - convert from unsigned packed */
+ case 0xb3f3: /* CDSTR - convert from signed packed */
+ case 0xb3f5: /* QADTR - quantize */
+ case 0xb3f7: /* RRDTR - reround */
+ case 0xb951: /* CDFTR - convert from fixed */
+ case 0xb952: /* CDLGTR - convert from logical */
+ case 0xb953: /* CDLFTR - convert from logical */
+ /* float destination + fpc */
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + inib[6]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ case 0xb305: /* LXDBR - load lengthened */
+ case 0xb306: /* LXEBR - load lengthened */
+ case 0xb307: /* MXDBR - multiply */
+ case 0xb316: /* SQXBR - square root */
+ case 0xb34c: /* MXBR - multiply */
+ case 0xb34d: /* DXBR - divide */
+ case 0xb347: /* FIXBRA - load fp integer */
+ case 0xb392: /* CXLFBR - convert from logical */
+ case 0xb396: /* CXFBR - convert from fixed */
+ case 0xb3a2: /* CXLGBR - convert from logical */
+ case 0xb3a6: /* CXGBR - convert from fixed */
+ case 0xb3d8: /* MXTR - multiply */
+ case 0xb3d9: /* DXTR - divide */
+ case 0xb3dc: /* LXDTR - load lengthened */
+ case 0xb3df: /* FIXTR - load fp integer */
+ case 0xb3f9: /* CXGTR - convert from fixed */
+ case 0xb3fa: /* CXUTR - convert from unsigned packed */
+ case 0xb3fb: /* CXSTR - convert from signed packed */
+ case 0xb3fd: /* QAXTR - quantize */
+ case 0xb3ff: /* RRXTR - reround */
+ case 0xb959: /* CXFTR - convert from fixed */
+ case 0xb95a: /* CXLGTR - convert from logical */
+ case 0xb95b: /* CXLFTR - convert from logical */
+ /* float pair destination + fpc */
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + inib[6]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + (inib[6] | 2)))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ case 0xb308: /* KEBR - compare and signal */
+ case 0xb309: /* CEBR - compare */
+ case 0xb318: /* KDBR - compare and signal */
+ case 0xb319: /* CDBR - compare */
+ case 0xb348: /* KXBR - compare and signal */
+ case 0xb349: /* CXBR - compare */
+ case 0xb3e0: /* KDTR - compare and signal */
+ case 0xb3e4: /* CDTR - compare */
+ case 0xb3e8: /* KXTR - compare and signal */
+ case 0xb3ec: /* CXTR - compare */
+ /* flags + fpc only */
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ case 0xb302: /* LTEBR - load and test */
+ case 0xb312: /* LTDBR - load and test */
+ case 0xb30a: /* AEBR - add */
+ case 0xb30b: /* SEBR - subtract */
+ case 0xb31a: /* ADBR - add */
+ case 0xb31b: /* SDBR - subtract */
+ case 0xb3d2: /* ADTR - add */
+ case 0xb3d3: /* SDTR - subtract */
+ case 0xb3d6: /* LTDTR - load and test */
+ /* float destination + flags + fpc */
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + inib[6]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ case 0xb30e: /* MAEBR - multiply and add */
+ case 0xb30f: /* MSEBR - multiply and subtract */
+ case 0xb31e: /* MADBR - multiply and add */
+ case 0xb31f: /* MSDBR - multiply and subtract */
+ /* float destination [RRD] + fpc */
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + inib[4]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ /* 0xb320-0xb323 undefined */
+ /* 0xb327-0xb32d undefined */
+
+ case 0xb32e: /* MAER - multiply and add */
+ case 0xb32f: /* MSER - multiply and subtract */
+ case 0xb338: /* MAYLR - multiply and add unnormalized */
+ case 0xb339: /* MYLR - multiply unnormalized */
+ case 0xb33c: /* MAYHR - multiply and add unnormalized */
+ case 0xb33d: /* MYHR - multiply unnormalized */
+ case 0xb33e: /* MADR - multiply and add */
+ case 0xb33f: /* MSDR - multiply and subtract */
+ /* float destination [RRD] */
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + inib[4]))
+ return -1;
+ break;
+
+ /* 0xb330-0xb335 undefined */
+
+ case 0xb33a: /* MAYR - multiply and add unnormalized */
+ case 0xb33b: /* MYR - multiply unnormalized */
+ /* float pair destination [RRD] */
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + inib[4]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + (inib[4] | 2)))
+ return -1;
+ break;
+
+ case 0xb340: /* LPXBR - load positive */
+ case 0xb341: /* LNXBR - load negative */
+ case 0xb343: /* LCXBR - load complement */
+ case 0xb360: /* LPXR - load positive */
+ case 0xb361: /* LNXR - load negative */
+ case 0xb362: /* LTXR - load and test */
+ case 0xb363: /* LCXR - load complement */
+ /* float pair destination + flags */
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + inib[6]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + (inib[6] | 2)))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ case 0xb342: /* LTXBR - load and test */
+ case 0xb34a: /* AXBR - add */
+ case 0xb34b: /* SXBR - subtract */
+ case 0xb3da: /* AXTR - add */
+ case 0xb3db: /* SXTR - subtract */
+ case 0xb3de: /* LTXTR - load and test */
+ /* float pair destination + flags + fpc */
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + inib[6]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + (inib[6] | 2)))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ /* 0xb34e-0xb34f undefined */
+ /* 0xb352 undefined */
+
+ case 0xb353: /* DIEBR - divide to integer */
+ case 0xb35b: /* DIDBR - divide to integer */
+ /* two float destinations + flags + fpc */
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + inib[4]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + inib[6]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ /* 0xb354-0xb356 undefined */
+ /* 0xb35a undefined */
+
+ /* 0xb35c-0xb35e undefined */
+ /* 0xb364 undefined */
+ /* 0xb368 undefined */
+
+ case 0xb369: /* CXR - compare */
+ case 0xb3f4: /* CEDTR - compare biased exponent */
+ case 0xb3fc: /* CEXTR - compare biased exponent */
+ case 0xb920: /* CGR - compare */
+ case 0xb921: /* CLGR - compare logical */
+ case 0xb930: /* CGFR - compare */
+ case 0xb931: /* CLGFR - compare logical */
+ case 0xb9cd: /* CHHR - compare high */
+ case 0xb9cf: /* CLHHR - compare logical high */
+ case 0xb9dd: /* CHLR - compare high */
+ case 0xb9df: /* CLHLR - compare logical high */
+ /* flags only */
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xb36a-0xb36f undefined */
+ /* 0xb377-0xb37e undefined */
+ /* 0xb380-0xb383 undefined */
+ /* 0xb386-0xb38b undefined */
+ /* 0xb38d-0xb38f undefined */
+ /* 0xb393 undefined */
+ /* 0xb397 undefined */
+
+ case 0xb398: /* CFEBR - convert to fixed */
+ case 0xb399: /* CFDBR - convert to fixed */
+ case 0xb39a: /* CFXBR - convert to fixed */
+ case 0xb39c: /* CLFEBR - convert to logical */
+ case 0xb39d: /* CLFDBR - convert to logical */
+ case 0xb39e: /* CLFXBR - convert to logical */
+ case 0xb941: /* CFDTR - convert to fixed */
+ case 0xb949: /* CFXTR - convert to fixed */
+ case 0xb943: /* CLFDTR - convert to logical */
+ case 0xb94b: /* CLFXTR - convert to logical */
+ /* 32-bit gpr destination + flags + fpc */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[6]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ /* 0xb39b undefined */
+ /* 0xb39f undefined */
+
+ /* 0xb3a3 undefined */
+ /* 0xb3a7 undefined */
+
+ case 0xb3a8: /* CGEBR - convert to fixed */
+ case 0xb3a9: /* CGDBR - convert to fixed */
+ case 0xb3aa: /* CGXBR - convert to fixed */
+ case 0xb3ac: /* CLGEBR - convert to logical */
+ case 0xb3ad: /* CLGDBR - convert to logical */
+ case 0xb3ae: /* CLGXBR - convert to logical */
+ case 0xb3e1: /* CGDTR - convert to fixed */
+ case 0xb3e9: /* CGXTR - convert to fixed */
+ case 0xb942: /* CLGDTR - convert to logical */
+ case 0xb94a: /* CLGXTR - convert to logical */
+ /* 64-bit gpr destination + flags + fpc */
+ if (s390_record_gpr_g (gdbarch, regcache, inib[6]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ /* 0xb3ab undefined */
+ /* 0xb3af-0xb3b3 undefined */
+ /* 0xb3b7 undefined */
+
+ case 0xb3b8: /* CFER - convert to fixed */
+ case 0xb3b9: /* CFDR - convert to fixed */
+ case 0xb3ba: /* CFXR - convert to fixed */
+ case 0xb998: /* ALCR - add logical with carry */
+ case 0xb999: /* SLBR - subtract logical with borrow */
+ case 0xb9f4: /* NRK - and */
+ case 0xb9f6: /* ORK - or */
+ case 0xb9f7: /* XRK - xor */
+ case 0xb9f8: /* ARK - add */
+ case 0xb9f9: /* SRK - subtract */
+ case 0xb9fa: /* ALRK - add logical */
+ case 0xb9fb: /* SLRK - subtract logical */
+ /* 32-bit gpr destination + flags */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[6]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ case 0xb3c8: /* CGER - convert to fixed */
+ case 0xb3c9: /* CGDR - convert to fixed */
+ case 0xb3ca: /* CGXR - convert to fixed */
+ case 0xb900: /* LPGR - load positive */
+ case 0xb901: /* LNGR - load negative */
+ case 0xb902: /* LTGR - load and test */
+ case 0xb903: /* LCGR - load complement */
+ case 0xb908: /* AGR - add */
+ case 0xb909: /* SGR - subtract */
+ case 0xb90a: /* ALGR - add logical */
+ case 0xb90b: /* SLGR - subtract logical */
+ case 0xb910: /* LPGFR - load positive */
+ case 0xb911: /* LNGFR - load negative */
+ case 0xb912: /* LTGFR - load and test */
+ case 0xb913: /* LCGFR - load complement */
+ case 0xb918: /* AGFR - add */
+ case 0xb919: /* SGFR - subtract */
+ case 0xb91a: /* ALGFR - add logical */
+ case 0xb91b: /* SLGFR - subtract logical */
+ case 0xb980: /* NGR - and */
+ case 0xb981: /* OGR - or */
+ case 0xb982: /* XGR - xor */
+ case 0xb988: /* ALCGR - add logical with carry */
+ case 0xb989: /* SLBGR - subtract logical with borrow */
+ case 0xb9e1: /* POPCNT - population count */
+ case 0xb9e4: /* NGRK - and */
+ case 0xb9e6: /* OGRK - or */
+ case 0xb9e7: /* XGRK - xor */
+ case 0xb9e8: /* AGRK - add */
+ case 0xb9e9: /* SGRK - subtract */
+ case 0xb9ea: /* ALGRK - add logical */
+ case 0xb9eb: /* SLGRK - subtract logical */
+ /* 64-bit gpr destination + flags */
+ if (s390_record_gpr_g (gdbarch, regcache, inib[6]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xb3bb-0xb3c0 undefined */
+ /* 0xb3c2-0xb3c3 undefined */
+ /* 0xb3c7 undefined */
+ /* 0xb3cb-0xb3cc undefined */
+
+ case 0xb3cd: /* LGDR - load gr from fpr */
+ case 0xb3e2: /* CUDTR - convert to unsigned packed */
+ case 0xb3e3: /* CSDTR - convert to signed packed */
+ case 0xb3e5: /* EEDTR - extract biased exponent */
+ case 0xb3e7: /* ESDTR - extract significance */
+ case 0xb3ed: /* EEXTR - extract biased exponent */
+ case 0xb3ef: /* ESXTR - extract significance */
+ case 0xb904: /* LGR - load */
+ case 0xb906: /* LGBR - load byte */
+ case 0xb907: /* LGHR - load halfword */
+ case 0xb90c: /* MSGR - multiply single */
+ case 0xb90f: /* LRVGR - load reversed */
+ case 0xb914: /* LGFR - load */
+ case 0xb916: /* LLGFR - load logical */
+ case 0xb917: /* LLGTR - load logical thirty one bits */
+ case 0xb91c: /* MSGFR - load */
+ case 0xb946: /* BCTGR - branch on count */
+ case 0xb984: /* LLGCR - load logical character */
+ case 0xb985: /* LLGHR - load logical halfword */
+ case 0xb9e2: /* LOCGR - load on condition */
+ /* 64-bit gpr destination */
+ if (s390_record_gpr_g (gdbarch, regcache, inib[6]))
+ return -1;
+ break;
+
+ /* 0xb3ce-0xb3cf undefined */
+ /* 0xb3e6 undefined */
+
+ case 0xb3ea: /* CUXTR - convert to unsigned packed */
+ case 0xb3eb: /* CSXTR - convert to signed packed */
+ case 0xb90d: /* DSGR - divide single */
+ case 0xb91d: /* DSGFR - divide single */
+ case 0xb986: /* MLGR - multiply logical */
+ case 0xb987: /* DLGR - divide logical */
+ /* 64-bit gpr pair destination */
+ if (s390_record_gpr_g (gdbarch, regcache, inib[6]))
+ return -1;
+ if (s390_record_gpr_g (gdbarch, regcache, inib[6] | 1))
+ return -1;
+ break;
+
+ /* 0xb3ee undefined */
+ /* 0xb3f0 undefined */
+ /* 0xb3f8 undefined */
+
+ /* 0xb905 privileged */
+
+ /* 0xb90e unsupported: EREGG */
+
+ /* 0xb915 undefined */
+
+ case 0xb91e: /* KMAC - compute message authentication code [partial] */
+ regcache_raw_read_unsigned (regcache, S390_R1_REGNUM, &tmp);
+ oaddr = s390_record_address_mask (gdbarch, regcache, tmp);
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM, &tmp);
+ tmp &= 0xff;
+ switch (tmp)
+ {
+ case 0x00: /* KMAC-Query */
+ if (record_full_arch_list_add_mem (oaddr, 16))
+ return -1;
+ break;
+
+ case 0x01: /* KMAC-DEA */
+ case 0x02: /* KMAC-TDEA-128 */
+ case 0x03: /* KMAC-TDEA-192 */
+ case 0x09: /* KMAC-Encrypted-DEA */
+ case 0x0a: /* KMAC-Encrypted-TDEA-128 */
+ case 0x0b: /* KMAC-Encrypted-TDEA-192 */
+ if (record_full_arch_list_add_mem (oaddr, 8))
+ return -1;
+ break;
+
+ case 0x12: /* KMAC-AES-128 */
+ case 0x13: /* KMAC-AES-192 */
+ case 0x14: /* KMAC-AES-256 */
+ case 0x1a: /* KMAC-Encrypted-AES-128 */
+ case 0x1b: /* KMAC-Encrypted-AES-192 */
+ case 0x1c: /* KMAC-Encrypted-AES-256 */
+ if (record_full_arch_list_add_mem (oaddr, 16))
+ return -1;
+ break;
+
+ default:
+ fprintf_unfiltered (gdb_stdlog, "Warning: Unknown KMAC function %02x at %s.\n",
+ (int)tmp, paddress (gdbarch, addr));
+ return -1;
+ }
+ if (tmp != 0)
+ {
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[7]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + (inib[7] | 1)))
+ return -1;
+ }
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xb922-0xb924 undefined */
+ /* 0xb925 privileged */
+ /* 0xb928 privileged */
+ /* 0xb929 undefined */
+
+ case 0xb92a: /* KMF - cipher message with cipher feedback [partial] */
+ case 0xb92b: /* KMO - cipher message with output feedback [partial] */
+ case 0xb92f: /* KMC - cipher message with chaining [partial] */
+ regcache_raw_read_unsigned (regcache, S390_R1_REGNUM, &tmp);
+ oaddr = s390_record_address_mask (gdbarch, regcache, tmp);
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM, &tmp);
+ tmp &= 0x7f;
+ switch (tmp)
+ {
+ case 0x00: /* KM*-Query */
+ if (record_full_arch_list_add_mem (oaddr, 16))
+ return -1;
+ break;
+
+ case 0x01: /* KM*-DEA */
+ case 0x02: /* KM*-TDEA-128 */
+ case 0x03: /* KM*-TDEA-192 */
+ case 0x09: /* KM*-Encrypted-DEA */
+ case 0x0a: /* KM*-Encrypted-TDEA-128 */
+ case 0x0b: /* KM*-Encrypted-TDEA-192 */
+ if (record_full_arch_list_add_mem (oaddr, 8))
+ return -1;
+ break;
+
+ case 0x12: /* KM*-AES-128 */
+ case 0x13: /* KM*-AES-192 */
+ case 0x14: /* KM*-AES-256 */
+ case 0x1a: /* KM*-Encrypted-AES-128 */
+ case 0x1b: /* KM*-Encrypted-AES-192 */
+ case 0x1c: /* KM*-Encrypted-AES-256 */
+ if (record_full_arch_list_add_mem (oaddr, 16))
+ return -1;
+ break;
+
+ case 0x43: /* KMC-PRNG */
+ /* Only valid for KMC. */
+ if (insn[0] == 0xb92f)
+ {
+ if (record_full_arch_list_add_mem (oaddr, 8))
+ return -1;
+ break;
+ }
+ /* For other instructions, fallthru. */
+ default:
+ fprintf_unfiltered (gdb_stdlog, "Warning: Unknown KM* function %02x at %s.\n",
+ (int)tmp, paddress (gdbarch, addr));
+ return -1;
+ }
+ if (tmp != 0)
+ {
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM + inib[6], &tmp);
+ oaddr2 = s390_record_address_mask (gdbarch, regcache, tmp);
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM + (inib[7] | 1), &tmp);
+ if (record_full_arch_list_add_mem (oaddr2, tmp))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[6]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[7]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + (inib[7] | 1)))
+ return -1;
+ }
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ case 0xb92c: /* PCC - perform cryptographic computation [partial] */
+ regcache_raw_read_unsigned (regcache, S390_R1_REGNUM, &tmp);
+ oaddr = s390_record_address_mask (gdbarch, regcache, tmp);
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM, &tmp);
+ tmp &= 0x7f;
+ switch (tmp)
+ {
+ case 0x00: /* PCC-Query */
+ if (record_full_arch_list_add_mem (oaddr, 16))
+ return -1;
+ break;
+
+ case 0x01: /* PCC-Compute-Last-Block-CMAC-Using-DEA */
+ case 0x02: /* PCC-Compute-Last-Block-CMAC-Using-TDEA-128 */
+ case 0x03: /* PCC-Compute-Last-Block-CMAC-Using-TDEA-192 */
+ case 0x09: /* PCC-Compute-Last-Block-CMAC-Using-Encrypted-DEA */
+ case 0x0a: /* PCC-Compute-Last-Block-CMAC-Using-Encrypted-TDEA-128 */
+ case 0x0b: /* PCC-Compute-Last-Block-CMAC-Using-Encrypted-TDEA-192 */
+ if (record_full_arch_list_add_mem (oaddr + 0x10, 8))
+ return -1;
+ break;
+
+ case 0x12: /* PCC-Compute-Last-Block-CMAC-Using-AES-128 */
+ case 0x13: /* PCC-Compute-Last-Block-CMAC-Using-AES-192 */
+ case 0x14: /* PCC-Compute-Last-Block-CMAC-Using-AES-256 */
+ case 0x1a: /* PCC-Compute-Last-Block-CMAC-Using-Encrypted-AES-128 */
+ case 0x1b: /* PCC-Compute-Last-Block-CMAC-Using-Encrypted-AES-192 */
+ case 0x1c: /* PCC-Compute-Last-Block-CMAC-Using-Encrypted-AES-256 */
+ if (record_full_arch_list_add_mem (oaddr + 0x18, 16))
+ return -1;
+ break;
+
+ case 0x32: /* PCC-Compute-XTS-Parameter-Using-AES-128 */
+ if (record_full_arch_list_add_mem (oaddr + 0x30, 32))
+ return -1;
+ break;
+
+ case 0x34: /* PCC-Compute-XTS-Parameter-Using-AES-256 */
+ if (record_full_arch_list_add_mem (oaddr + 0x40, 32))
+ return -1;
+ break;
+
+ case 0x3a: /* PCC-Compute-XTS-Parameter-Using-Encrypted-AES-128 */
+ if (record_full_arch_list_add_mem (oaddr + 0x50, 32))
+ return -1;
+ break;
+
+ case 0x3c: /* PCC-Compute-XTS-Parameter-Using-Encrypted-AES-256 */
+ if (record_full_arch_list_add_mem (oaddr + 0x60, 32))
+ return -1;
+ break;
+
+ default:
+ fprintf_unfiltered (gdb_stdlog, "Warning: Unknown PCC function %02x at %s.\n",
+ (int)tmp, paddress (gdbarch, addr));
+ return -1;
+ }
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ case 0xb92d: /* KMCTR - cipher message with counter [partial] */
+ regcache_raw_read_unsigned (regcache, S390_R1_REGNUM, &tmp);
+ oaddr = s390_record_address_mask (gdbarch, regcache, tmp);
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM, &tmp);
+ tmp &= 0x7f;
+ switch (tmp)
+ {
+ case 0x00: /* KMCTR-Query */
+ if (record_full_arch_list_add_mem (oaddr, 16))
+ return -1;
+ break;
+
+ case 0x01: /* KMCTR-DEA */
+ case 0x02: /* KMCTR-TDEA-128 */
+ case 0x03: /* KMCTR-TDEA-192 */
+ case 0x09: /* KMCTR-Encrypted-DEA */
+ case 0x0a: /* KMCTR-Encrypted-TDEA-128 */
+ case 0x0b: /* KMCTR-Encrypted-TDEA-192 */
+ case 0x12: /* KMCTR-AES-128 */
+ case 0x13: /* KMCTR-AES-192 */
+ case 0x14: /* KMCTR-AES-256 */
+ case 0x1a: /* KMCTR-Encrypted-AES-128 */
+ case 0x1b: /* KMCTR-Encrypted-AES-192 */
+ case 0x1c: /* KMCTR-Encrypted-AES-256 */
+ break;
+
+ default:
+ fprintf_unfiltered (gdb_stdlog, "Warning: Unknown KMCTR function %02x at %s.\n",
+ (int)tmp, paddress (gdbarch, addr));
+ return -1;
+ }
+ if (tmp != 0)
+ {
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM + inib[6], &tmp);
+ oaddr2 = s390_record_address_mask (gdbarch, regcache, tmp);
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM + (inib[7] | 1), &tmp);
+ if (record_full_arch_list_add_mem (oaddr2, tmp))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[6]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[7]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + (inib[7] | 1)))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[4]))
+ return -1;
+ }
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ case 0xb92e: /* KM - cipher message [partial] */
+ regcache_raw_read_unsigned (regcache, S390_R1_REGNUM, &tmp);
+ oaddr = s390_record_address_mask (gdbarch, regcache, tmp);
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM, &tmp);
+ tmp &= 0x7f;
+ switch (tmp)
+ {
+ case 0x00: /* KM-Query */
+ if (record_full_arch_list_add_mem (oaddr, 16))
+ return -1;
+ break;
+
+ case 0x01: /* KM-DEA */
+ case 0x02: /* KM-TDEA-128 */
+ case 0x03: /* KM-TDEA-192 */
+ case 0x09: /* KM-Encrypted-DEA */
+ case 0x0a: /* KM-Encrypted-TDEA-128 */
+ case 0x0b: /* KM-Encrypted-TDEA-192 */
+ case 0x12: /* KM-AES-128 */
+ case 0x13: /* KM-AES-192 */
+ case 0x14: /* KM-AES-256 */
+ case 0x1a: /* KM-Encrypted-AES-128 */
+ case 0x1b: /* KM-Encrypted-AES-192 */
+ case 0x1c: /* KM-Encrypted-AES-256 */
+ break;
+
+ case 0x32: /* KM-XTS-AES-128 */
+ if (record_full_arch_list_add_mem (oaddr + 0x10, 16))
+ return -1;
+ break;
+
+ case 0x34: /* KM-XTS-AES-256 */
+ if (record_full_arch_list_add_mem (oaddr + 0x20, 16))
+ return -1;
+ break;
+
+ case 0x3a: /* KM-XTS-Encrypted-AES-128 */
+ if (record_full_arch_list_add_mem (oaddr + 0x30, 16))
+ return -1;
+ break;
+
+ case 0x3c: /* KM-XTS-Encrypted-AES-256 */
+ if (record_full_arch_list_add_mem (oaddr + 0x40, 16))
+ return -1;
+ break;
+
+ default:
+ fprintf_unfiltered (gdb_stdlog, "Warning: Unknown KM function %02x at %s.\n",
+ (int)tmp, paddress (gdbarch, addr));
+ return -1;
+ }
+ if (tmp != 0)
+ {
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM + inib[6], &tmp);
+ oaddr2 = s390_record_address_mask (gdbarch, regcache, tmp);
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM + (inib[7] | 1), &tmp);
+ if (record_full_arch_list_add_mem (oaddr2, tmp))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[6]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[7]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + (inib[7] | 1)))
+ return -1;
+ }
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xb932-0xb93b undefined */
+
+ case 0xb93c: /* PPNO - perform pseudorandom number operation [partial] */
+ regcache_raw_read_unsigned (regcache, S390_R1_REGNUM, &tmp);
+ oaddr = s390_record_address_mask (gdbarch, regcache, tmp);
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM, &tmp);
+ tmp &= 0xff;
+ switch (tmp)
+ {
+ case 0x00: /* PPNO-Query */
+ case 0x80: /* PPNO-Query */
+ if (record_full_arch_list_add_mem (oaddr, 16))
+ return -1;
+ break;
+
+ case 0x03: /* PPNO-SHA-512-DRNG - generate */
+ if (record_full_arch_list_add_mem (oaddr, 240))
+ return -1;
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM + inib[6], &tmp);
+ oaddr2 = s390_record_address_mask (gdbarch, regcache, tmp);
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM + (inib[6] | 1), &tmp);
+ if (record_full_arch_list_add_mem (oaddr2, tmp))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[6]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + (inib[6] | 1)))
+ return -1;
+ break;
+
+ case 0x83: /* PPNO-SHA-512-DRNG - seed */
+ if (record_full_arch_list_add_mem (oaddr, 240))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[7]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + (inib[7] | 1)))
+ return -1;
+ break;
+
+ default:
+ fprintf_unfiltered (gdb_stdlog, "Warning: Unknown PPNO function %02x at %s.\n",
+ (int)tmp, paddress (gdbarch, addr));
+ return -1;
+ }
+ /* DXC may be written */
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xb93d undefined */
+
+ case 0xb93e: /* KIMD - compute intermediate message digest [partial] */
+ case 0xb93f: /* KLMD - compute last message digest [partial] */
+ regcache_raw_read_unsigned (regcache, S390_R1_REGNUM, &tmp);
+ oaddr = s390_record_address_mask (gdbarch, regcache, tmp);
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM, &tmp);
+ tmp &= 0xff;
+ switch (tmp)
+ {
+ case 0x00: /* K*MD-Query */
+ if (record_full_arch_list_add_mem (oaddr, 16))
+ return -1;
+ break;
+
+ case 0x01: /* K*MD-SHA-1 */
+ if (record_full_arch_list_add_mem (oaddr, 20))
+ return -1;
+ break;
+
+ case 0x02: /* K*MD-SHA-256 */
+ if (record_full_arch_list_add_mem (oaddr, 32))
+ return -1;
+ break;
+
+ case 0x03: /* K*MD-SHA-512 */
+ if (record_full_arch_list_add_mem (oaddr, 64))
+ return -1;
+ break;
+
+ case 0x41: /* KIMD-GHASH */
+ /* Only valid for KIMD. */
+ if (insn[0] == 0xb93e)
+ {
+ if (record_full_arch_list_add_mem (oaddr, 16))
+ return -1;
+ break;
+ }
+ /* For KLMD, fallthru. */
+ default:
+ fprintf_unfiltered (gdb_stdlog, "Warning: Unknown KMAC function %02x at %s.\n",
+ (int)tmp, paddress (gdbarch, addr));
+ return -1;
+ }
+ if (tmp != 0)
+ {
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[7]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + (inib[7] | 1)))
+ return -1;
+ }
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xb940 undefined */
+ /* 0xb944-0xb945 undefined */
+ /* 0xb947-0xb948 undefined */
+ /* 0xb94c-0xb950 undefined */
+ /* 0xb954-0xb958 undefined */
+ /* 0xb95c-0xb95f undefined */
+ /* 0xb962-0xb971 undefined */
+ /* 0xb974-0xb97f undefined */
+
+ case 0xb983: /* FLOGR - find leftmost one */
+ /* 64-bit gpr pair destination + flags */
+ if (s390_record_gpr_g (gdbarch, regcache, inib[6]))
+ return -1;
+ if (s390_record_gpr_g (gdbarch, regcache, inib[6] | 1))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xb98a privileged */
+ /* 0xb98b-0xb98c undefined */
+
+ case 0xb98d: /* EPSW - extract psw */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[6]))
+ return -1;
+ if (inib[7])
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[7]))
+ return -1;
+ break;
+
+ /* 0xb98e-0xb98f privileged */
+
+ case 0xb990: /* TRTT - translate two to two [partial] */
+ case 0xb991: /* TRTO - translate two to one [partial] */
+ case 0xb992: /* TROT - translate one to two [partial] */
+ case 0xb993: /* TROO - translate one to one [partial] */
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM + inib[6], &tmp);
+ oaddr = s390_record_address_mask (gdbarch, regcache, tmp);
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM + (inib[6] | 1), &tmp);
+ /* tmp is source length, we want destination length. Adjust. */
+ if (insn[0] == 0xb991)
+ tmp >>= 1;
+ if (insn[0] == 0xb992)
+ tmp <<= 1;
+ if (record_full_arch_list_add_mem (oaddr, tmp))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[6]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + (inib[6] | 1)))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[7]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ case 0xb996: /* MLR - multiply logical */
+ case 0xb997: /* DLR - divide logical */
+ /* 32-bit gpr pair destination */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[6]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + (inib[6] | 1)))
+ return -1;
+ break;
+
+ /* 0xb99a-0xb9af unsupported, privileged, or undefined */
+ /* 0xb9b4-0xb9bc undefined */
+
+ case 0xb9bd: /* TRTRE - translate and test reverse extended [partial] */
+ case 0xb9bf: /* TRTE - translate and test extended [partial] */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[6]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + (inib[6] | 1)))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[7]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xb9c0-0xb9c7 undefined */
+
+ case 0xb9c8: /* AHHHR - add high */
+ case 0xb9c9: /* SHHHR - subtract high */
+ case 0xb9ca: /* ALHHHR - add logical high */
+ case 0xb9cb: /* SLHHHR - subtract logical high */
+ case 0xb9d8: /* AHHLR - add high */
+ case 0xb9d9: /* SHHLR - subtract high */
+ case 0xb9da: /* ALHHLR - add logical high */
+ case 0xb9db: /* SLHHLR - subtract logical high */
+ /* 32-bit high gpr destination + flags */
+ if (s390_record_gpr_h (gdbarch, regcache, inib[6]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xb9cc undefined */
+ /* 0xb9ce undefined */
+ /* 0xb9d0-0xb9d7 undefined */
+ /* 0xb9dc undefined */
+ /* 0xb9de undefined */
+
+ case 0xb9e0: /* LOCFHR - load high on condition */
+ /* 32-bit high gpr destination */
+ if (s390_record_gpr_h (gdbarch, regcache, inib[6]))
+ return -1;
+ break;
+
+ /* 0xb9e3 undefined */
+ /* 0xb9e5 undefined */
+ /* 0xb9ec-0xb9f1 undefined */
+ /* 0xb9f3 undefined */
+ /* 0xb9f5 undefined */
+ /* 0xb9fc-0xb9ff undefined */
+
+ default:
+ goto UNKNOWN_OP;
+ }
+ break;
+
+ /* 0xb4-0xb5 undefined */
+ /* 0xb6 privileged: STCTL - store control */
+ /* 0xb7 privileged: LCTL - load control */
+ /* 0xb8 undefined */
+
+ case 0xba: /* CS - compare and swap */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], 0);
+ if (record_full_arch_list_add_mem (oaddr, 4))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ case 0xbb: /* CDS - compare double and swap */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], 0);
+ if (record_full_arch_list_add_mem (oaddr, 8))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + (inib[2] | 1)))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xbc undefined */
+
+ case 0xbe: /* STCM - store characters under mask */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], 0);
+ if (record_full_arch_list_add_mem (oaddr, s390_popcnt (inib[3])))
+ return -1;
+ break;
+
+ case 0xc0:
+ case 0xc2:
+ case 0xc4:
+ case 0xc6:
+ case 0xcc:
+ /* RIL-format instruction */
+ switch (ibyte[0] << 4 | inib[3])
+ {
+ case 0xc00: /* LARL - load address relative long */
+ case 0xc05: /* BRASL - branch relative and save long */
+ case 0xc09: /* IILF - insert immediate */
+ case 0xc21: /* MSFI - multiply single immediate */
+ case 0xc42: /* LLHRL - load logical halfword relative long */
+ case 0xc45: /* LHRL - load halfword relative long */
+ case 0xc4d: /* LRL - load relative long */
+ /* 32-bit or native gpr destination */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[2]))
+ return -1;
+ break;
+
+ case 0xc01: /* LGFI - load immediate */
+ case 0xc0e: /* LLIHF - load logical immediate */
+ case 0xc0f: /* LLILF - load logical immediate */
+ case 0xc20: /* MSGFI - multiply single immediate */
+ case 0xc44: /* LGHRL - load halfword relative long */
+ case 0xc46: /* LLGHRL - load logical halfword relative long */
+ case 0xc48: /* LGRL - load relative long */
+ case 0xc4c: /* LGFRL - load relative long */
+ case 0xc4e: /* LLGFRL - load logical relative long */
+ /* 64-bit gpr destination */
+ if (s390_record_gpr_g (gdbarch, regcache, inib[2]))
+ return -1;
+ break;
+
+ /* 0xc02-0xc03 undefined */
+
+ case 0xc04: /* BRCL - branch relative on condition long */
+ case 0xc62: /* PFDRL - prefetch data relative long */
+ break;
+
+ case 0xc06: /* XIHF - xor immediate */
+ case 0xc0a: /* NIHF - and immediate */
+ case 0xc0c: /* OIHF - or immediate */
+ case 0xcc8: /* AIH - add immediate high */
+ case 0xcca: /* ALSIH - add logical with signed immediate high */
+ /* 32-bit high gpr destination + flags */
+ if (s390_record_gpr_h (gdbarch, regcache, inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ case 0xc07: /* XILF - xor immediate */
+ case 0xc0b: /* NILF - and immediate */
+ case 0xc0d: /* OILF - or immediate */
+ case 0xc25: /* SLFI - subtract logical immediate */
+ case 0xc29: /* AFI - add immediate */
+ case 0xc2b: /* ALFI - add logical immediate */
+ /* 32-bit gpr destination + flags */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ case 0xc08: /* IIHF - insert immediate */
+ case 0xcc6: /* BRCTH - branch relative on count high */
+ case 0xccb: /* ALSIHN - add logical with signed immediate high */
+ /* 32-bit high gpr destination */
+ if (s390_record_gpr_h (gdbarch, regcache, inib[2]))
+ return -1;
+ break;
+
+ /* 0xc22-0xc23 undefined */
+
+ case 0xc24: /* SLGFI - subtract logical immediate */
+ case 0xc28: /* AGFI - add immediate */
+ case 0xc2a: /* ALGFI - add logical immediate */
+ /* 64-bit gpr destination + flags */
+ if (s390_record_gpr_g (gdbarch, regcache, inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xc26-0xc27 undefined */
+
+ case 0xc2c: /* CGFI - compare immediate */
+ case 0xc2d: /* CFI - compare immediate */
+ case 0xc2e: /* CLGFI - compare logical immediate */
+ case 0xc2f: /* CLFI - compare logical immediate */
+ case 0xc64: /* CGHRL - compare halfword relative long */
+ case 0xc65: /* CHRL - compare halfword relative long */
+ case 0xc66: /* CLGHRL - compare logical halfword relative long */
+ case 0xc67: /* CLHRL - compare logical halfword relative long */
+ case 0xc68: /* CGRL - compare relative long */
+ case 0xc6a: /* CLGRL - compare logical relative long */
+ case 0xc6c: /* CGFRL - compare relative long */
+ case 0xc6d: /* CRL - compare relative long */
+ case 0xc6e: /* CLGFRL - compare logical relative long */
+ case 0xc6f: /* CLRL - compare logical relative long */
+ case 0xccd: /* CIH - compare immediate high */
+ case 0xccf: /* CLIH - compare logical immediate high */
+ /* flags only */
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xc40-0xc41 undefined */
+ /* 0xc43 undefined */
+
+ case 0xc47: /* STHRL - store halfword relative long */
+ oaddr = s390_record_calc_rl (gdbarch, regcache, addr, insn[1], insn[2]);
+ if (record_full_arch_list_add_mem (oaddr, 2))
+ return -1;
+ break;
+
+ /* 0xc49-0xc4a undefined */
+
+ case 0xc4b: /* STGRL - store relative long */
+ oaddr = s390_record_calc_rl (gdbarch, regcache, addr, insn[1], insn[2]);
+ if (record_full_arch_list_add_mem (oaddr, 8))
+ return -1;
+ break;
+
+ case 0xc4f: /* STRL - store relative long */
+ oaddr = s390_record_calc_rl (gdbarch, regcache, addr, insn[1], insn[2]);
+ if (record_full_arch_list_add_mem (oaddr, 4))
+ return -1;
+ break;
+
+ case 0xc60: /* EXRL - execute relative long */
+ if (ex != -1)
+ {
+ fprintf_unfiltered (gdb_stdlog, "Warning: Double execute at %s.\n",
+ paddress (gdbarch, addr));
+ return -1;
+ }
+ addr = s390_record_calc_rl (gdbarch, regcache, addr, insn[1], insn[2]);
+ if (inib[2])
+ {
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM + inib[2], &tmp);
+ ex = tmp & 0xff;
+ }
+ else
+ {
+ ex = 0;
+ }
+ goto ex;
+
+ /* 0xc61 undefined */
+ /* 0xc63 undefined */
+ /* 0xc69 undefined */
+ /* 0xc6b undefined */
+ /* 0xcc0-0xcc5 undefined */
+ /* 0xcc7 undefined */
+ /* 0xcc9 undefined */
+ /* 0xccc undefined */
+ /* 0xcce undefined */
+
+ default:
+ goto UNKNOWN_OP;
+ }
+ break;
+
+ /* 0xc1 undefined */
+ /* 0xc3 undefined */
+
+ case 0xc5: /* BPRP - branch prediction relative preload */
+ case 0xc7: /* BPP - branch prediction preload */
+ /* no visible effect */
+ break;
+
+ case 0xc8:
+ /* SSF-format instruction */
+ switch (ibyte[0] << 4 | inib[3])
+ {
+ /* 0xc80 unsupported */
+
+ case 0xc81: /* ECTG - extract cpu time */
+ if (s390_record_gpr_g (gdbarch, regcache, inib[2]))
+ return -1;
+ if (s390_record_gpr_g (gdbarch, regcache, 0))
+ return -1;
+ if (s390_record_gpr_g (gdbarch, regcache, 1))
+ return -1;
+ break;
+
+ case 0xc82: /* CSST - compare and swap and store */
+ {
+ uint8_t fc, sc;
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM, &tmp);
+ fc = tmp & 0xff;
+ sc = tmp >> 8 & 0xff;
+
+ /* First and third operands. */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], 0);
+ switch (fc)
+ {
+ case 0x00: /* 32-bit */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[2]))
+ return -1;
+ if (record_full_arch_list_add_mem (oaddr, 4))
+ return -1;
+ break;
+
+ case 0x01: /* 64-bit */
+ if (s390_record_gpr_g (gdbarch, regcache, inib[2]))
+ return -1;
+ if (record_full_arch_list_add_mem (oaddr, 8))
+ return -1;
+ break;
+
+ case 0x02: /* 128-bit */
+ if (s390_record_gpr_g (gdbarch, regcache, inib[2]))
+ return -1;
+ if (s390_record_gpr_g (gdbarch, regcache, inib[2] | 1))
+ return -1;
+ if (record_full_arch_list_add_mem (oaddr, 16))
+ return -1;
+ break;
+
+ default:
+ fprintf_unfiltered (gdb_stdlog, "Warning: Unknown CSST FC %02x at %s.\n",
+ fc, paddress (gdbarch, addr));
+ return -1;
+ }
+
+ /* Second operand. */
+ oaddr2 = s390_record_calc_disp (gdbarch, regcache, 0, insn[2], 0);
+ if (sc > 4)
+ {
+ fprintf_unfiltered (gdb_stdlog, "Warning: Unknown CSST FC %02x at %s.\n",
+ sc, paddress (gdbarch, addr));
+ return -1;
+ }
+
+ if (record_full_arch_list_add_mem (oaddr2, 1 << sc))
+ return -1;
+
+ /* Flags. */
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ }
+ break;
+
+ /* 0xc83 undefined */
+
+ case 0xc84: /* LPD - load pair disjoint */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + (inib[2] | 1)))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ case 0xc85: /* LPDG - load pair disjoint */
+ if (s390_record_gpr_g (gdbarch, regcache, inib[2]))
+ return -1;
+ if (s390_record_gpr_g (gdbarch, regcache, inib[2] | 1))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xc86-0xc8f undefined */
+
+ default:
+ goto UNKNOWN_OP;
+ }
+ break;
+
+ /* 0xc9-0xcb undefined */
+ /* 0xcd-0xcf undefined */
+
+ case 0xd0: /* TRTR - translate and test reversed */
+ case 0xdd: /* TRT - translate and test */
+ if (record_full_arch_list_add_reg (regcache, S390_R1_REGNUM))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R2_REGNUM))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ case 0xd1: /* MVN - move numbers */
+ case 0xd2: /* MVC - move */
+ case 0xd3: /* MVZ - move zones */
+ case 0xdc: /* TR - translate */
+ case 0xe8: /* MVCIN - move inverse */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], 0);
+ if (record_full_arch_list_add_mem (oaddr, ibyte[1] + 1))
+ return -1;
+ break;
+
+ case 0xd4: /* NC - and */
+ case 0xd6: /* OC - or*/
+ case 0xd7: /* XC - xor */
+ case 0xe2: /* UNPKU - unpack unicode */
+ case 0xea: /* UNPKA - unpack ASCII */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], 0);
+ if (record_full_arch_list_add_mem (oaddr, ibyte[1] + 1))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ case 0xde: /* ED - edit */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], 0);
+ if (record_full_arch_list_add_mem (oaddr, ibyte[1] + 1))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ /* DXC may be written */
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ case 0xdf: /* EDMK - edit and mark */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], 0);
+ if (record_full_arch_list_add_mem (oaddr, ibyte[1] + 1))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R1_REGNUM))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ /* DXC may be written */
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ /* 0xd8 undefined */
+ /* 0xd9 unsupported: MVCK - move with key */
+ /* 0xda unsupported: MVCP - move to primary */
+ /* 0xdb unsupported: MVCS - move to secondary */
+ /* 0xe0 undefined */
+
+ case 0xe1: /* PKU - pack unicode */
+ case 0xe9: /* PKA - pack ASCII */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], 0);
+ if (record_full_arch_list_add_mem (oaddr, 16))
+ return -1;
+ break;
+
+ case 0xe3:
+ case 0xe7:
+ case 0xeb:
+ case 0xed:
+ /* RXY/RXE/RXF/RSL/RSY/SIY/V*-format instruction */
+ switch (ibyte[0] << 8 | ibyte[5])
+ {
+ /* 0xe300-0xe301 undefined */
+
+ case 0xe302: /* LTG - load and test */
+ case 0xe308: /* AG - add */
+ case 0xe309: /* SG - subtract */
+ case 0xe30a: /* ALG - add logical */
+ case 0xe30b: /* SLG - subtract logical */
+ case 0xe318: /* AGF - add */
+ case 0xe319: /* SGF - subtract */
+ case 0xe31a: /* ALGF - add logical */
+ case 0xe31b: /* SLGF - subtract logical */
+ case 0xe332: /* LTGF - load and test */
+ case 0xe380: /* NG - and */
+ case 0xe381: /* OG - or */
+ case 0xe382: /* XG - xor */
+ case 0xe388: /* ALCG - add logical with carry */
+ case 0xe389: /* SLBG - subtract logical with borrow */
+ case 0xeb0a: /* SRAG - shift right single */
+ case 0xeb0b: /* SLAG - shift left single */
+ /* 64-bit gpr destination + flags */
+ if (s390_record_gpr_g (gdbarch, regcache, inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xe303 privileged */
+
+ case 0xe304: /* LG - load */
+ case 0xe30c: /* MSG - multiply single */
+ case 0xe30f: /* LRVG - load reversed */
+ case 0xe314: /* LGF - load */
+ case 0xe315: /* LGH - load halfword */
+ case 0xe316: /* LLGF - load logical */
+ case 0xe317: /* LLGT - load logical thirty one bits */
+ case 0xe31c: /* MSGF - multiply single */
+ case 0xe32a: /* LZRG - load and zero rightmost byte */
+ case 0xe33a: /* LLZRGF - load logical and zero rightmost byte */
+ case 0xe346: /* BCTG - branch on count */
+ case 0xe377: /* LGB - load byte */
+ case 0xe390: /* LLGC - load logical character */
+ case 0xe391: /* LLGH - load logical halfword */
+ case 0xeb0c: /* SRLG - shift right single logical */
+ case 0xeb0d: /* SLLG - shift left single logical */
+ case 0xeb1c: /* RLLG - rotate left single logical */
+ case 0xeb44: /* BXHG - branch on index high */
+ case 0xeb45: /* BXLEG - branch on index low or equal */
+ case 0xeb4c: /* ECAG - extract cpu attribute */
+ case 0xebe2: /* LOCG - load on condition */
+ /* 64-bit gpr destination */
+ if (s390_record_gpr_g (gdbarch, regcache, inib[2]))
+ return -1;
+ break;
+
+ /* 0xe305 undefined */
+
+ case 0xe306: /* CVBY - convert to binary */
+ /* 32-bit or native gpr destination + FPC (DXC write) */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ /* 0xe307 undefined */
+
+ case 0xe30d: /* DSG - divide single */
+ case 0xe31d: /* DSGF - divide single */
+ case 0xe386: /* MLG - multiply logical */
+ case 0xe387: /* DLG - divide logical */
+ case 0xe38f: /* LPQ - load pair from quadword */
+ /* 64-bit gpr pair destination */
+ if (s390_record_gpr_g (gdbarch, regcache, inib[2]))
+ return -1;
+ if (s390_record_gpr_g (gdbarch, regcache, inib[2] | 1))
+ return -1;
+ break;
+
+ case 0xe30e: /* CVBG - convert to binary */
+ /* 64-bit gpr destination + FPC (DXC write) */
+ if (s390_record_gpr_g (gdbarch, regcache, inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ /* 0xe310-0xe311 undefined */
+
+ case 0xe312: /* LT - load and test */
+ case 0xe354: /* NY - and */
+ case 0xe356: /* OY - or */
+ case 0xe357: /* XY - xor */
+ case 0xe35a: /* AY - add */
+ case 0xe35b: /* SY - subtract */
+ case 0xe35e: /* ALY - add logical */
+ case 0xe35f: /* SLY - subtract logical */
+ case 0xe37a: /* AHY - add halfword */
+ case 0xe37b: /* SHY - subtract halfword */
+ case 0xe398: /* ALC - add logical with carry */
+ case 0xe399: /* SLB - subtract logical with borrow */
+ case 0xe727: /* LCBB - load count to block bounduary */
+ case 0xeb81: /* ICMY - insert characters under mask */
+ case 0xebdc: /* SRAK - shift left single */
+ case 0xebdd: /* SLAK - shift left single */
+ /* 32-bit gpr destination + flags */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xe313 privileged */
+
+ case 0xe31e: /* LRV - load reversed */
+ case 0xe31f: /* LRVH - load reversed */
+ case 0xe33b: /* LZRF - load and zero rightmost byte */
+ case 0xe351: /* MSY - multiply single */
+ case 0xe358: /* LY - load */
+ case 0xe371: /* LAY - load address */
+ case 0xe373: /* ICY - insert character */
+ case 0xe376: /* LB - load byte */
+ case 0xe378: /* LHY - load */
+ case 0xe37c: /* MHY - multiply halfword */
+ case 0xe394: /* LLC - load logical character */
+ case 0xe395: /* LLH - load logical halfword */
+ case 0xeb1d: /* RLL - rotate left single logical */
+ case 0xebde: /* SRLK - shift left single logical */
+ case 0xebdf: /* SLLK - shift left single logical */
+ case 0xebf2: /* LOC - load on condition */
+ /* 32-bit or native gpr destination */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[2]))
+ return -1;
+ break;
+
+ case 0xe320: /* CG - compare */
+ case 0xe321: /* CLG - compare logical */
+ case 0xe330: /* CGF - compare */
+ case 0xe331: /* CLGF - compare logical */
+ case 0xe334: /* CGH - compare halfword */
+ case 0xe355: /* CLY - compare logical */
+ case 0xe359: /* CY - compare */
+ case 0xe379: /* CHY - compare halfword */
+ case 0xe3cd: /* CHF - compare high */
+ case 0xe3cf: /* CLHF - compare logical high */
+ case 0xeb20: /* CLMH - compare logical under mask high */
+ case 0xeb21: /* CLMY - compare logical under mask */
+ case 0xeb51: /* TMY - test under mask */
+ case 0xeb55: /* CLIY - compare logical */
+ case 0xebc0: /* TP - test decimal */
+ case 0xed10: /* TCEB - test data class */
+ case 0xed11: /* TCDB - test data class */
+ case 0xed12: /* TCXB - test data class */
+ case 0xed50: /* TDCET - test data class */
+ case 0xed51: /* TDGET - test data group */
+ case 0xed54: /* TDCDT - test data class */
+ case 0xed55: /* TDGDT - test data group */
+ case 0xed58: /* TDCXT - test data class */
+ case 0xed59: /* TDGXT - test data group */
+ /* flags only */
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xe322-0xe323 undefined */
+
+ case 0xe324: /* STG - store */
+ case 0xe325: /* NTSTG - nontransactional store */
+ case 0xe326: /* CVDY - convert to decimal */
+ case 0xe32f: /* STRVG - store reversed */
+ case 0xebe3: /* STOCG - store on condition */
+ case 0xed67: /* STDY - store */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, inib[3], insn[1], ibyte[4]);
+ if (record_full_arch_list_add_mem (oaddr, 8))
+ return -1;
+ break;
+
+ /* 0xe327-0xe329 undefined */
+ /* 0xe32b-0xe32d undefined */
+
+ case 0xe32e: /* CVDG - convert to decimal */
+ case 0xe38e: /* STPQ - store pair to quadword */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, inib[3], insn[1], ibyte[4]);
+ if (record_full_arch_list_add_mem (oaddr, 16))
+ return -1;
+ break;
+
+ /* 0xe333 undefined */
+ /* 0xe335 undefined */
+
+ case 0xe336: /* PFD - prefetch data */
+ break;
+
+ /* 0xe337-0xe339 undefined */
+ /* 0xe33c-0xe33d undefined */
+
+ case 0xe33e: /* STRV - store reversed */
+ case 0xe350: /* STY - store */
+ case 0xe3cb: /* STFH - store high */
+ case 0xebe1: /* STOCFH - store high on condition */
+ case 0xebf3: /* STOC - store on condition */
+ case 0xed66: /* STEY - store */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, inib[3], insn[1], ibyte[4]);
+ if (record_full_arch_list_add_mem (oaddr, 4))
+ return -1;
+ break;
+
+ case 0xe33f: /* STRVH - store reversed */
+ case 0xe370: /* STHY - store halfword */
+ case 0xe3c7: /* STHH - store halfword high */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, inib[3], insn[1], ibyte[4]);
+ if (record_full_arch_list_add_mem (oaddr, 2))
+ return -1;
+ break;
+
+ /* 0xe340-0xe345 undefined */
+ /* 0xe347-0xe34f undefined */
+ /* 0xe352-0xe353 undefined */
+
+ case 0xe35c: /* MFY - multiply */
+ case 0xe396: /* ML - multiply logical */
+ case 0xe397: /* DL - divide logical */
+ /* 32-bit gpr pair destination */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + (inib[2] | 1)))
+ return -1;
+ break;
+
+ /* 0xe35d undefined */
+ /* 0xe360-0xe36f undefined */
+
+ case 0xe372: /* STCY - store character */
+ case 0xe3c3: /* STCH - store character high */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, inib[3], insn[1], ibyte[4]);
+ if (record_full_arch_list_add_mem (oaddr, 1))
+ return -1;
+ break;
+
+ /* 0xe374 undefined */
+
+ case 0xe375: /* LAEY - load address extended */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_A0_REGNUM + inib[2]))
+ return -1;
+ break;
+
+ /* 0xe37d-0xe37f undefined */
+ /* 0xe383-0xe384 undefined */
+
+ case 0xe385: /* LGAT - load and trap */
+ case 0xe39c: /* LLGTAT - load logical thirty one bits and trap */
+ case 0xe39d: /* LLGFAT - load logical and trap */
+ case 0xe721: /* VLGV - vector load gr from vr element */
+ /* 64-bit gpr destination + fpc for possible DXC write */
+ if (s390_record_gpr_g (gdbarch, regcache, inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ /* 0xe38a-0xe38d undefined */
+ /* 0xe392-0xe393 undefined */
+ /* 0xe39a-0xe39b undefined */
+ /* 0xe39e undefined */
+
+ case 0xe39f: /* LAT - load and trap */
+ /* 32-bit gpr destination + fpc for possible DXC write */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ /* 0xe3a0-0xe3bf undefined */
+
+ case 0xe3c0: /* LBH - load byte high */
+ case 0xe3c2: /* LLCH - load logical character high */
+ case 0xe3c4: /* LHH - load halfword high */
+ case 0xe3c6: /* LLHH - load logical halfword high */
+ case 0xe3ca: /* LFH - load high */
+ case 0xebe0: /* LOCFH - load high on condition */
+ /* 32-bit high gpr destination */
+ if (s390_record_gpr_h (gdbarch, regcache, inib[2]))
+ return -1;
+ break;
+
+ /* 0xe3c1 undefined */
+ /* 0xe3c5 undefined */
+
+ case 0xe3c8: /* LFHAT - load high and trap */
+ /* 32-bit high gpr destination + fpc for possible DXC write */
+ if (s390_record_gpr_h (gdbarch, regcache, inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ /* 0xe3c9 undefined */
+ /* 0xe3cc undefined */
+ /* 0xe3ce undefined */
+ /* 0xe3d0-0xe3ff undefined */
+
+ case 0xe700: /* VLEB - vector load element */
+ case 0xe701: /* VLEH - vector load element */
+ case 0xe702: /* VLEG - vector load element */
+ case 0xe703: /* VLEF - vector load element */
+ case 0xe704: /* VLLEZ - vector load logical element and zero */
+ case 0xe705: /* VLREP - vector load and replicate */
+ case 0xe706: /* VL - vector load */
+ case 0xe707: /* VLBB - vector load to block bounduary */
+ case 0xe712: /* VGEG - vector gather element */
+ case 0xe713: /* VGEF - vector gather element */
+ case 0xe722: /* VLVG - vector load vr element from gr */
+ case 0xe730: /* VESL - vector element shift left */
+ case 0xe733: /* VERLL - vector element rotate left logical */
+ case 0xe737: /* VLL - vector load with length */
+ case 0xe738: /* VESRL - vector element shift right logical */
+ case 0xe73a: /* VESRA - vector element shift right arithmetic */
+ case 0xe740: /* VLEIB - vector load element immediate */
+ case 0xe741: /* VLEIH - vector load element immediate */
+ case 0xe742: /* VLEIG - vector load element immediate */
+ case 0xe743: /* VLEIF - vector load element immediate */
+ case 0xe744: /* VGBM - vector generate byte mask */
+ case 0xe745: /* VREPI - vector replicate immediate */
+ case 0xe746: /* VGM - vector generate mask */
+ case 0xe74d: /* VREP - vector replicate */
+ case 0xe750: /* VPOPCT - vector population count */
+ case 0xe752: /* VCTZ - vector count trailing zeros */
+ case 0xe753: /* VCLZ - vector count leading zeros */
+ case 0xe756: /* VLR - vector load */
+ case 0xe75f: /* VSEG -vector sign extend to doubleword */
+ case 0xe760: /* VMRL - vector merge low */
+ case 0xe761: /* VMRH - vector merge high */
+ case 0xe762: /* VLVGP - vector load vr from grs disjoint */
+ case 0xe764: /* VSUM - vector sum across word */
+ case 0xe765: /* VSUMG - vector sum across doubleword */
+ case 0xe766: /* VCKSM - vector checksum */
+ case 0xe767: /* VSUMQ - vector sum across quadword */
+ case 0xe768: /* VN - vector and */
+ case 0xe769: /* VNC - vector and with complement */
+ case 0xe76a: /* VO - vector or */
+ case 0xe76b: /* VNO - vector nor */
+ case 0xe76d: /* VX - vector xor */
+ case 0xe770: /* VESLV - vector element shift left */
+ case 0xe772: /* VERIM - vector element rotate and insert under mask */
+ case 0xe773: /* VERLLV - vector element rotate left logical */
+ case 0xe774: /* VSL - vector shift left */
+ case 0xe775: /* VSLB - vector shift left by byte */
+ case 0xe777: /* VSLDB - vector shift left double by byte */
+ case 0xe778: /* VESRLV - vector element shift right logical */
+ case 0xe77a: /* VESRAV - vector element shift right arithmetic */
+ case 0xe77c: /* VSRL - vector shift right logical */
+ case 0xe77d: /* VSRLB - vector shift right logical by byte */
+ case 0xe77e: /* VSRA - vector shift right arithmetic */
+ case 0xe77f: /* VSRAB - vector shift right arithmetic by byte */
+ case 0xe784: /* VPDI - vector permute doubleword immediate */
+ case 0xe78c: /* VPERM - vector permute */
+ case 0xe78d: /* VSEL - vector select */
+ case 0xe78e: /* VFMS - vector fp multiply and subtract */
+ case 0xe78f: /* VFMA - vector fp multiply and add */
+ case 0xe794: /* VPK - vector pack */
+ case 0xe7a1: /* VMLH - vector multiply logical high */
+ case 0xe7a2: /* VML - vector multiply low */
+ case 0xe7a3: /* VMH - vector multiply high */
+ case 0xe7a4: /* VMLE - vector multiply logical even */
+ case 0xe7a5: /* VMLO - vector multiply logical odd */
+ case 0xe7a6: /* VME - vector multiply even */
+ case 0xe7a7: /* VMO - vector multiply odd */
+ case 0xe7a9: /* VMALH - vector multiply and add logical high */
+ case 0xe7aa: /* VMAL - vector multiply and add low */
+ case 0xe7ab: /* VMAH - vector multiply and add high */
+ case 0xe7ac: /* VMALE - vector multiply and add logical even */
+ case 0xe7ad: /* VMALO - vector multiply and add logical odd */
+ case 0xe7ae: /* VMAE - vector multiply and add even */
+ case 0xe7af: /* VMAO - vector multiply and add odd */
+ case 0xe7b4: /* VGFM - vector Galois field multiply sum */
+ case 0xe7b9: /* VACCC - vector add with carry compute carry */
+ case 0xe7bb: /* VAC - vector add with carry */
+ case 0xe7bc: /* VGFMA - vector Galois field multiply sum and accumulate */
+ case 0xe7bd: /* VSBCBI - vector subtract with borrow compute borrow indication */
+ case 0xe7bf: /* VSBI - vector subtract with borrow indication */
+ case 0xe7c0: /* VCLGD - vector convert to logical 64-bit */
+ case 0xe7c1: /* VCDLG - vector convert from logical 64-bit */
+ case 0xe7c2: /* VCGD - vector convert to fixed 64-bit */
+ case 0xe7c3: /* VCDG - vector convert from fixed 64-bit */
+ case 0xe7c4: /* VLDE - vector fp load lengthened */
+ case 0xe7c5: /* VLED - vector fp load rounded */
+ case 0xe7c7: /* VFI - vector load fp integer */
+ case 0xe7cc: /* VFPSO - vector fp perform sign operation */
+ case 0xe7ce: /* VFSQ - vector fp square root */
+ case 0xe7d4: /* VUPLL - vector unpack logical low */
+ case 0xe7d6: /* VUPL - vector unpack low */
+ case 0xe7d5: /* VUPLH - vector unpack logical high */
+ case 0xe7d7: /* VUPH - vector unpack high */
+ case 0xe7de: /* VLC - vector load complement */
+ case 0xe7df: /* VLP - vector load positive */
+ case 0xe7e2: /* VFA - vector fp subtract */
+ case 0xe7e3: /* VFA - vector fp add */
+ case 0xe7e5: /* VFD - vector fp divide */
+ case 0xe7e7: /* VFM - vector fp multiply */
+ case 0xe7f0: /* VAVGL - vector average logical */
+ case 0xe7f1: /* VACC - vector add and compute carry */
+ case 0xe7f2: /* VAVG - vector average */
+ case 0xe7f3: /* VA - vector add */
+ case 0xe7f5: /* VSCBI - vector subtract compute borrow indication */
+ case 0xe7f7: /* VS - vector subtract */
+ case 0xe7fc: /* VMNL - vector minimum logical */
+ case 0xe7fd: /* VMXL - vector maximum logical */
+ case 0xe7fe: /* VMN - vector minimum */
+ case 0xe7ff: /* VMX - vector maximum */
+ /* vector destination + FPC */
+ if (s390_record_vr (gdbarch, regcache, ivec[0]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ case 0xe708: /* VSTEB - vector store element */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, inib[3], insn[1], 0);
+ if (record_full_arch_list_add_mem (oaddr, 1))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ case 0xe709: /* VSTEH - vector store element */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, inib[3], insn[1], 0);
+ if (record_full_arch_list_add_mem (oaddr, 2))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ case 0xe70a: /* VSTEG - vector store element */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, inib[3], insn[1], 0);
+ if (record_full_arch_list_add_mem (oaddr, 8))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ case 0xe70b: /* VSTEF - vector store element */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, inib[3], insn[1], 0);
+ if (record_full_arch_list_add_mem (oaddr, 4))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ /* 0xe70c-0xe70d undefined */
+
+ case 0xe70e: /* VST - vector store */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, inib[3], insn[1], 0);
+ if (record_full_arch_list_add_mem (oaddr, 16))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ /* 0xe70f-0xe711 undefined */
+ /* 0xe714-0xe719 undefined */
+
+ case 0xe71a: /* VSCEG - vector scatter element */
+ if (s390_record_calc_disp_vsce (gdbarch, regcache, ivec[1], inib[8], 8, insn[1], 0, &oaddr))
+ return -1;
+ if (record_full_arch_list_add_mem (oaddr, 8))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ case 0xe71b: /* VSCEF - vector scatter element */
+ if (s390_record_calc_disp_vsce (gdbarch, regcache, ivec[1], inib[8], 4, insn[1], 0, &oaddr))
+ return -1;
+ if (record_full_arch_list_add_mem (oaddr, 4))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ /* 0xe71c-0xe720 undefined */
+ /* 0xe723-0xe726 undefined */
+ /* 0xe728-0xe72f undefined */
+ /* 0xe731-0xe732 undefined */
+ /* 0xe734-0xe735 undefined */
+
+ case 0xe736: /* VLM - vector load multiple */
+ for (i = ivec[0]; i != ivec[1]; i++, i &= 0x1f)
+ if (s390_record_vr (gdbarch, regcache, i))
+ return -1;
+ if (s390_record_vr (gdbarch, regcache, ivec[1]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ /* 0xe739 undefined */
+ /* 0xe73b-0xe73d undefined */
+
+ case 0xe73e: /* VSTM - vector store multiple */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], 0);
+ if (ivec[0] <= ivec[1])
+ n = ivec[1] - ivec[0] + 1;
+ else
+ n = ivec[1] + 0x20 - ivec[0] + 1;
+ if (record_full_arch_list_add_mem (oaddr, n * 16))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ case 0xe73f: /* VSTL - vector store with length */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], 0);
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM + inib[3], &tmp);
+ tmp &= 0xffffffffu;
+ if (tmp > 16)
+ tmp = 16;
+ if (record_full_arch_list_add_mem (oaddr, tmp))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ /* 0xe747-0xe749 undefined */
+
+ case 0xe74a: /* VFTCI - vector fp test data class immediate */
+ case 0xe75c: /* VISTR - vector isolate string */
+ case 0xe780: /* VFEE - vector find element equal */
+ case 0xe781: /* VFENE - vector find element not equal */
+ case 0xe782: /* VFA - vector find any element equal */
+ case 0xe78a: /* VSTRC - vector string range compare */
+ case 0xe795: /* VPKLS - vector pack logical saturate */
+ case 0xe797: /* VPKS - vector pack saturate */
+ case 0xe7e8: /* VFCE - vector fp compare equal */
+ case 0xe7ea: /* VFCHE - vector fp compare high or equal */
+ case 0xe7eb: /* VFCE - vector fp compare high */
+ case 0xe7f8: /* VCEQ - vector compare equal */
+ case 0xe7f9: /* VCHL - vector compare high logical */
+ case 0xe7fb: /* VCH - vector compare high */
+ /* vector destination + flags + FPC */
+ if (s390_record_vr (gdbarch, regcache, ivec[0]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ /* 0xe74b-0xe74c undefined */
+ /* 0xe74e-0xe74f undefined */
+ /* 0xe751 undefined */
+ /* 0xe754-0xe755 undefined */
+ /* 0xe757-0xe75b undefined */
+ /* 0xe75d-0xe75e undefined */
+ /* 0xe763 undefined */
+ /* 0xe76c undefined */
+ /* 0xe76e-0xe76f undefined */
+ /* 0xe771 undefined */
+ /* 0xe776 undefined */
+ /* 0xe779 undefined */
+ /* 0xe77b undefined */
+ /* 0xe783 undefined */
+ /* 0xe785-0xe789 undefined */
+ /* 0xe78b undefined */
+ /* 0xe790-0xe793 undefined */
+ /* 0xe796 undefined */
+ /* 0xe798-0xe7a0 undefined */
+ /* 0xe7a8 undefined */
+ /* 0xe7b0-0xe7b3 undefined */
+ /* 0xe7b5-0xe7b8 undefined */
+ /* 0xe7ba undefined */
+ /* 0xe7be undefined */
+ /* 0xe7c6 undefined */
+ /* 0xe7c8-0xe7c9 undefined */
+
+ case 0xe7ca: /* WFK - vector fp compare and signal scalar */
+ case 0xe7cb: /* WFC - vector fp compare scalar */
+ case 0xe7d8: /* VTM - vector test under mask */
+ case 0xe7d9: /* VECL - vector element compare logical */
+ case 0xe7db: /* VEC - vector element compare */
+ case 0xed08: /* KEB - compare and signal */
+ case 0xed09: /* CEB - compare */
+ case 0xed18: /* KDB - compare and signal */
+ case 0xed19: /* CDB - compare */
+ /* flags + fpc only */
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ /* 0xe7cd undefined */
+ /* 0xe7cf-0xe7d3 undefined */
+ /* 0xe7da undefined */
+ /* 0xe7dc-0xe7dd undefined */
+ /* 0xe7e0-0xe7e1 undefined */
+ /* 0xe7e4 undefined */
+ /* 0xe7e6 undefined */
+ /* 0xe7e9 undefined */
+ /* 0xe7ec-0xe7ef undefined */
+ /* 0xe7f4 undefined */
+ /* 0xe7f6 undefined */
+ /* 0xe7fa undefined */
+
+ /* 0xeb00-0xeb03 undefined */
+
+ case 0xeb04: /* LMG - load multiple */
+ for (i = inib[2]; i != inib[3]; i++, i &= 0xf)
+ if (s390_record_gpr_g (gdbarch, regcache, i))
+ return -1;
+ if (s390_record_gpr_g (gdbarch, regcache, inib[3]))
+ return -1;
+ break;
+
+ /* 0xeb05-0xeb09 undefined */
+ /* 0xeb0e undefined */
+ /* 0xeb0f privileged: TRACG */
+ /* 0xeb10-0xeb13 undefined */
+
+ case 0xeb14: /* CSY - compare and swap */
+ case 0xebf4: /* LAN - load and and */
+ case 0xebf6: /* LAO - load and or */
+ case 0xebf7: /* LAX - load and xor */
+ case 0xebf8: /* LAA - load and add */
+ case 0xebfa: /* LAAL - load and add logical */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], ibyte[4]);
+ if (record_full_arch_list_add_mem (oaddr, 4))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xeb15-0xeb1b undefined */
+ /* 0xeb1e-0xeb1f undefined */
+ /* 0xeb22 undefined */
+
+ case 0xeb23: /* CLT - compare logical and trap */
+ case 0xeb2b: /* CLGT - compare logical and trap */
+ /* fpc only - including possible DXC write for trapping insns */
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ case 0xeb24: /* STMG - store multiple */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], ibyte[4]);
+ if (inib[2] <= inib[3])
+ n = inib[3] - inib[2] + 1;
+ else
+ n = inib[3] + 0x10 - inib[2] + 1;
+ if (record_full_arch_list_add_mem (oaddr, n * 8))
+ return -1;
+ break;
+
+ /* 0xeb25 privileged */
+
+ case 0xeb26: /* STMH - store multiple high */
+ case 0xeb90: /* STMY - store multiple */
+ case 0xeb9b: /* STAMY - store access multiple */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], ibyte[4]);
+ if (inib[2] <= inib[3])
+ n = inib[3] - inib[2] + 1;
+ else
+ n = inib[3] + 0x10 - inib[2] + 1;
+ if (record_full_arch_list_add_mem (oaddr, n * 4))
+ return -1;
+ break;
+
+ /* 0xeb27-0xeb2a undefined */
+
+ case 0xeb2c: /* STCMH - store characters under mask */
+ case 0xeb2d: /* STCMY - store characters under mask */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], ibyte[4]);
+ if (record_full_arch_list_add_mem (oaddr, s390_popcnt (inib[3])))
+ return -1;
+ break;
+
+ /* 0xeb2e undefined */
+ /* 0xeb2f privileged */
+
+ case 0xeb30: /* CSG - compare and swap */
+ case 0xebe4: /* LANG - load and and */
+ case 0xebe6: /* LAOG - load and or */
+ case 0xebe7: /* LAXG - load and xor */
+ case 0xebe8: /* LAAG - load and add */
+ case 0xebea: /* LAALG - load and add logical */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], ibyte[4]);
+ if (record_full_arch_list_add_mem (oaddr, 8))
+ return -1;
+ if (s390_record_gpr_g (gdbarch, regcache, inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ case 0xeb31: /* CDSY - compare double and swap */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], ibyte[4]);
+ if (record_full_arch_list_add_mem (oaddr, 8))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + (inib[2] | 1)))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xeb32-0xeb3d undefined */
+
+ case 0xeb3e: /* CDSG - compare double and swap */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], ibyte[4]);
+ if (record_full_arch_list_add_mem (oaddr, 16))
+ return -1;
+ if (s390_record_gpr_g (gdbarch, regcache, inib[2]))
+ return -1;
+ if (s390_record_gpr_g (gdbarch, regcache, inib[2] | 1))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xeb3f-0xeb43 undefined */
+ /* 0xeb46-0xeb4b undefined */
+ /* 0xeb4d-0xeb50 undefined */
+
+ case 0xeb52: /* MVIY - move */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], ibyte[4]);
+ if (record_full_arch_list_add_mem (oaddr, 1))
+ return -1;
+ break;
+
+ case 0xeb54: /* NIY - and */
+ case 0xeb56: /* OIY - or */
+ case 0xeb57: /* XIY - xor */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], ibyte[4]);
+ if (record_full_arch_list_add_mem (oaddr, 1))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xeb53 undefined */
+ /* 0xeb58-0xeb69 undefined */
+
+ case 0xeb6a: /* ASI - add immediate */
+ case 0xeb6e: /* ALSI - add immediate */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], ibyte[4]);
+ if (record_full_arch_list_add_mem (oaddr, 4))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xeb6b-0xeb6d undefined */
+ /* 0xeb6f-0xeb79 undefined */
+
+ case 0xeb7a: /* AGSI - add immediate */
+ case 0xeb7e: /* ALGSI - add immediate */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], ibyte[4]);
+ if (record_full_arch_list_add_mem (oaddr, 8))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xeb7b-0xeb7d undefined */
+ /* 0xeb7f undefined */
+
+ case 0xeb80: /* ICMH - insert characters under mask */
+ /* 32-bit high gpr destination + flags */
+ if (s390_record_gpr_h (gdbarch, regcache, inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xeb82-0xeb8d undefined */
+
+ case 0xeb8e: /* MVCLU - move long unicode [partial] */
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM + inib[2], &tmp);
+ oaddr = s390_record_address_mask (gdbarch, regcache, tmp);
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM + (inib[2] | 1), &tmp);
+ if (record_full_arch_list_add_mem (oaddr, tmp))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + (inib[2] | 1)))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[3]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + (inib[3] | 1)))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ case 0xeb8f: /* CLCLU - compare logical long unicode [partial] */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + (inib[2] | 1)))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[3]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + (inib[3] | 1)))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xeb91-0xeb95 undefined */
+
+ case 0xeb96: /* LMH - load multiple high */
+ for (i = inib[2]; i != inib[3]; i++, i &= 0xf)
+ if (s390_record_gpr_h (gdbarch, regcache, i))
+ return -1;
+ if (s390_record_gpr_h (gdbarch, regcache, inib[3]))
+ return -1;
+ break;
+
+ /* 0xeb97 undefined */
+
+ case 0xeb98: /* LMY - load multiple */
+ for (i = inib[2]; i != inib[3]; i++, i &= 0xf)
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + i))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[3]))
+ return -1;
+ break;
+
+ /* 0xeb99 undefined */
+
+ case 0xeb9a: /* LAMY - load access multiple */
+ for (i = inib[2]; i != inib[3]; i++, i &= 0xf)
+ if (record_full_arch_list_add_reg (regcache, S390_A0_REGNUM + i))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_A0_REGNUM + inib[3]))
+ return -1;
+ break;
+
+ /* 0xeb9c-0xebbf undefined */
+ /* 0xebc1-0xebdb undefined */
+ /* 0xebe5 undefined */
+ /* 0xebe9 undefined */
+ /* 0xebeb-0xebf1 undefined */
+ /* 0xebf5 undefined */
+ /* 0xebf9 undefined */
+ /* 0xebfb-0xebff undefined */
+
+ /* 0xed00-0xed03 undefined */
+
+ case 0xed04: /* LDEB - load lengthened */
+ case 0xed0c: /* MDEB - multiply */
+ case 0xed0d: /* DEB - divide */
+ case 0xed14: /* SQEB - square root */
+ case 0xed15: /* SQDB - square root */
+ case 0xed17: /* MEEB - multiply */
+ case 0xed1c: /* MDB - multiply */
+ case 0xed1d: /* DDB - divide */
+ /* float destination + fpc */
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ case 0xed05: /* LXDB - load lengthened */
+ case 0xed06: /* LXEB - load lengthened */
+ case 0xed07: /* MXDB - multiply */
+ /* float pair destination + fpc */
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + (inib[2] | 2)))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ case 0xed0a: /* AEB - add */
+ case 0xed0b: /* SEB - subtract */
+ case 0xed1a: /* ADB - add */
+ case 0xed1b: /* SDB - subtract */
+ /* float destination + flags + fpc */
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ case 0xed0e: /* MAEB - multiply and add */
+ case 0xed0f: /* MSEB - multiply and subtract */
+ case 0xed1e: /* MADB - multiply and add */
+ case 0xed1f: /* MSDB - multiply and subtract */
+ case 0xed40: /* SLDT - shift significand left */
+ case 0xed41: /* SRDT - shift significand right */
+ case 0xedaa: /* CDZT - convert from zoned */
+ case 0xedae: /* CDPT - convert from packed */
+ /* float destination [RXF] + fpc */
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + inib[8]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ /* 0xed13 undefined */
+ /* 0xed16 undefined */
+ /* 0xed20-0xed23 undefined */
+
+ case 0xed24: /* LDE - load lengthened */
+ case 0xed34: /* SQE - square root */
+ case 0xed35: /* SQD - square root */
+ case 0xed37: /* MEE - multiply */
+ case 0xed64: /* LEY - load */
+ case 0xed65: /* LDY - load */
+ /* float destination */
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + inib[2]))
+ return -1;
+ break;
+
+ case 0xed25: /* LXD - load lengthened */
+ case 0xed26: /* LXE - load lengthened */
+ /* float pair destination */
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + (inib[2] | 2)))
+ return -1;
+ break;
+
+ /* 0xed27-0xed2d undefined */
+
+ case 0xed2e: /* MAE - multiply and add */
+ case 0xed2f: /* MSE - multiply and subtract */
+ case 0xed38: /* MAYL - multiply and add unnormalized */
+ case 0xed39: /* MYL - multiply unnormalized */
+ case 0xed3c: /* MAYH - multiply and add unnormalized */
+ case 0xed3d: /* MYH - multiply unnormalized */
+ case 0xed3e: /* MAD - multiply and add */
+ case 0xed3f: /* MSD - multiply and subtract */
+ /* float destination [RXF] */
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + inib[8]))
+ return -1;
+ break;
+
+ /* 0xed30-0xed33 undefined */
+ /* 0xed36 undefined */
+
+ case 0xed3a: /* MAY - multiply and add unnormalized */
+ case 0xed3b: /* MY - multiply unnormalized */
+ /* float pair destination [RXF] */
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + inib[8]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + (inib[8] | 2)))
+ return -1;
+ break;
+
+ /* 0xed42-0xed47 undefind */
+
+ case 0xed48: /* SLXT - shift significand left */
+ case 0xed49: /* SRXT - shift significand right */
+ case 0xedab: /* CXZT - convert from zoned */
+ case 0xedaf: /* CXPT - convert from packed */
+ /* float pair destination [RXF] + fpc */
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + inib[8]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_F0_REGNUM + (inib[8] | 2)))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ /* 0xed4a-0xed4f undefind */
+ /* 0xed52-0xed53 undefind */
+ /* 0xed56-0xed57 undefind */
+ /* 0xed5a-0xed63 undefind */
+ /* 0xed68-0xeda7 undefined */
+
+ case 0xeda8: /* CZDT - convert to zoned */
+ case 0xeda9: /* CZXT - convert to zoned */
+ case 0xedac: /* CPDT - convert to packed */
+ case 0xedad: /* CPXT - convert to packed */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], 0);
+ if (record_full_arch_list_add_mem (oaddr, ibyte[1] + 1))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xedb0-0xedff undefined */
+
+ default:
+ goto UNKNOWN_OP;
+ }
+ break;
+
+ /* 0xe4 undefined */
+
+ case 0xe5:
+ /* SSE/SIL-format instruction */
+ switch (insn[0])
+ {
+ /* 0xe500-0xe543 undefined, privileged, or unsupported */
+
+ case 0xe544: /* MVHHI - move */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], 0);
+ if (record_full_arch_list_add_mem (oaddr, 2))
+ return -1;
+ break;
+
+ /* 0xe545-0xe547 undefined */
+
+ case 0xe548: /* MVGHI - move */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], 0);
+ if (record_full_arch_list_add_mem (oaddr, 8))
+ return -1;
+ break;
+
+ /* 0xe549-0xe54b undefined */
+
+ case 0xe54c: /* MVHI - move */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], 0);
+ if (record_full_arch_list_add_mem (oaddr, 4))
+ return -1;
+ break;
+
+ /* 0xe54d-0xe553 undefined */
+
+ case 0xe554: /* CHHSI - compare halfword immediate */
+ case 0xe555: /* CLHHSI - compare logical immediate */
+ case 0xe558: /* CGHSI - compare halfword immediate */
+ case 0xe559: /* CLGHSI - compare logical immediate */
+ case 0xe55c: /* CHSI - compare halfword immediate */
+ case 0xe55d: /* CLFHSI - compare logical immediate */
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xe556-0xe557 undefined */
+ /* 0xe55a-0xe55b undefined */
+ /* 0xe55e-0xe55f undefined */
+
+ case 0xe560: /* TBEGIN - transaction begin */
+ /* The transaction will be immediately aborted after this
+ instruction, due to single-stepping. This instruction is
+ only supported so that the program can fail a few times
+ and go to the non-transactional fallback. */
+ if (inib[4])
+ {
+ /* Transaction diagnostic block - user. */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], 0);
+ if (record_full_arch_list_add_mem (oaddr, 256))
+ return -1;
+ }
+ /* Transaction diagnostic block - supervisor. */
+ if (record_full_arch_list_add_reg (regcache, S390_TDB_DWORD0_REGNUM))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_TDB_ABORT_CODE_REGNUM))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_TDB_CONFLICT_TOKEN_REGNUM))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_TDB_ATIA_REGNUM))
+ return -1;
+ for (i = 0; i < 16; i++)
+ if (record_full_arch_list_add_reg (regcache, S390_TDB_R0_REGNUM + i))
+ return -1;
+ /* And flags. */
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xe561 unsupported: TBEGINC */
+ /* 0xe562-0xe5ff undefined */
+
+ default:
+ goto UNKNOWN_OP;
+ }
+ break;
+
+ /* 0xe6 undefined */
+
+ case 0xec:
+ /* RIE/RIS/RRS-format instruction */
+ switch (ibyte[0] << 8 | ibyte[5])
+ {
+ /* 0xec00-0xec41 undefined */
+
+ case 0xec42: /* LOCHI - load halfword immediate on condition */
+ case 0xec51: /* RISBLG - rotate then insert selected bits low */
+ /* 32-bit or native gpr destination */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[2]))
+ return -1;
+ break;
+
+ /* 0xec43 undefined */
+
+ case 0xec44: /* BRXHG - branch relative on index high */
+ case 0xec45: /* BRXLG - branch relative on index low or equal */
+ case 0xec46: /* LOCGHI - load halfword immediate on condition */
+ case 0xec59: /* RISBGN - rotate then insert selected bits */
+ /* 64-bit gpr destination */
+ if (s390_record_gpr_g (gdbarch, regcache, inib[2]))
+ return -1;
+ break;
+
+ /* 0xec47-0xec4d undefined */
+
+ case 0xec4e: /* LOCHHI - load halfword immediate on condition */
+ case 0xec5d: /* RISBHG - rotate then insert selected bits high */
+ /* 32-bit high gpr destination */
+ if (s390_record_gpr_h (gdbarch, regcache, inib[2]))
+ return -1;
+ break;
+
+ /* 0xec4f-0xec50 undefined */
+ /* 0xec52-0xec53 undefined */
+
+ case 0xec54: /* RNSBG - rotate then and selected bits */
+ case 0xec55: /* RISBG - rotate then insert selected bits */
+ case 0xec56: /* ROSBG - rotate then or selected bits */
+ case 0xec57: /* RXSBG - rotate then xor selected bits */
+ case 0xecd9: /* AGHIK - add immediate */
+ case 0xecdb: /* ALGHSIK - add logical immediate */
+ /* 64-bit gpr destination + flags */
+ if (s390_record_gpr_g (gdbarch, regcache, inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xec58 undefined */
+ /* 0xec5a-0xec5c undefined */
+ /* 0xec5e-0xec63 undefined */
+
+ case 0xec64: /* CGRJ - compare and branch relative */
+ case 0xec65: /* CLGRJ - compare logical and branch relative */
+ case 0xec76: /* CRJ - compare and branch relative */
+ case 0xec77: /* CLRJ - compare logical and branch relative */
+ case 0xec7c: /* CGIJ - compare immediate and branch relative */
+ case 0xec7d: /* CLGIJ - compare logical immediate and branch relative */
+ case 0xec7e: /* CIJ - compare immediate and branch relative */
+ case 0xec7f: /* CLIJ - compare logical immediate and branch relative */
+ case 0xece4: /* CGRB - compare and branch */
+ case 0xece5: /* CLGRB - compare logical and branch */
+ case 0xecf6: /* CRB - compare and branch */
+ case 0xecf7: /* CLRB - compare logical and branch */
+ case 0xecfc: /* CGIB - compare immediate and branch */
+ case 0xecfd: /* CLGIB - compare logical immediate and branch */
+ case 0xecfe: /* CIB - compare immediate and branch */
+ case 0xecff: /* CLIB - compare logical immediate and branch */
+ break;
+
+ /* 0xec66-0xec6f undefined */
+
+ case 0xec70: /* CGIT - compare immediate and trap */
+ case 0xec71: /* CLGIT - compare logical immediate and trap */
+ case 0xec72: /* CIT - compare immediate and trap */
+ case 0xec73: /* CLFIT - compare logical immediate and trap */
+ /* fpc only - including possible DXC write for trapping insns */
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ /* 0xec74-0xec75 undefined */
+ /* 0xec78-0xec7b undefined */
+
+ /* 0xec80-0xecd7 undefined */
+
+ case 0xecd8: /* AHIK - add immediate */
+ case 0xecda: /* ALHSIK - add logical immediate */
+ /* 32-bit gpr destination + flags */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[2]))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ /* 0xecdc-0xece3 undefined */
+ /* 0xece6-0xecf5 undefined */
+ /* 0xecf8-0xecfb undefined */
+
+ default:
+ goto UNKNOWN_OP;
+ }
+ break;
+
+ case 0xee: /* PLO - perform locked operation */
+ regcache_raw_read_unsigned (regcache, S390_R0_REGNUM, &tmp);
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], 0);
+ oaddr2 = s390_record_calc_disp (gdbarch, regcache, 0, insn[2], 0);
+ if (!(tmp & 0x100))
+ {
+ uint8_t fc = tmp & 0xff;
+ gdb_byte buf[8];
+ switch (fc)
+ {
+ case 0x00: /* CL */
+ /* op1c */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[2]))
+ return -1;
+ /* op3 */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[3]))
+ return -1;
+ break;
+
+ case 0x01: /* CLG */
+ /* op1c */
+ if (record_full_arch_list_add_mem (oaddr2 + 0x08, 8))
+ return -1;
+ /* op3 */
+ if (record_full_arch_list_add_mem (oaddr2 + 0x28, 8))
+ return -1;
+ break;
+
+ case 0x02: /* CLGR */
+ /* op1c */
+ if (s390_record_gpr_g (gdbarch, regcache, inib[2]))
+ return -1;
+ /* op3 */
+ if (s390_record_gpr_g (gdbarch, regcache, inib[3]))
+ return -1;
+ break;
+
+ case 0x03: /* CLX */
+ /* op1c */
+ if (record_full_arch_list_add_mem (oaddr2 + 0x00, 16))
+ return -1;
+ /* op3 */
+ if (record_full_arch_list_add_mem (oaddr2 + 0x20, 16))
+ return -1;
+ break;
+
+ case 0x08: /* DCS */
+ /* op3c */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[3]))
+ return -1;
+ /* fallthru */
+ case 0x0c: /* CSST */
+ /* op4 */
+ if (record_full_arch_list_add_mem (oaddr2, 4))
+ return -1;
+ goto CS;
+
+ case 0x14: /* CSTST */
+ /* op8 */
+ if (target_read_memory (oaddr2 + 0x88, buf, 8))
+ return -1;
+ oaddr3 = extract_unsigned_integer (buf, 8, byte_order);
+ oaddr3 = s390_record_address_mask (gdbarch, regcache, oaddr3);
+ if (record_full_arch_list_add_mem (oaddr3, 4))
+ return -1;
+ /* fallthru */
+ case 0x10: /* CSDST */
+ /* op6 */
+ if (target_read_memory (oaddr2 + 0x68, buf, 8))
+ return -1;
+ oaddr3 = extract_unsigned_integer (buf, 8, byte_order);
+ oaddr3 = s390_record_address_mask (gdbarch, regcache, oaddr3);
+ if (record_full_arch_list_add_mem (oaddr3, 4))
+ return -1;
+ /* op4 */
+ if (target_read_memory (oaddr2 + 0x48, buf, 8))
+ return -1;
+ oaddr3 = extract_unsigned_integer (buf, 8, byte_order);
+ oaddr3 = s390_record_address_mask (gdbarch, regcache, oaddr3);
+ if (record_full_arch_list_add_mem (oaddr3, 4))
+ return -1;
+ /* fallthru */
+ case 0x04: /* CS */
+CS:
+ /* op1c */
+ if (record_full_arch_list_add_reg (regcache, S390_R0_REGNUM + inib[2]))
+ return -1;
+ /* op2 */
+ if (record_full_arch_list_add_mem (oaddr, 4))
+ return -1;
+ break;
+
+ case 0x09: /* DCSG */
+ /* op3c */
+ if (record_full_arch_list_add_mem (oaddr2 + 0x28, 8))
+ return -1;
+ goto CSSTG;
+
+ case 0x15: /* CSTSTG */
+ /* op8 */
+ if (target_read_memory (oaddr2 + 0x88, buf, 8))
+ return -1;
+ oaddr3 = extract_unsigned_integer (buf, 8, byte_order);
+ oaddr3 = s390_record_address_mask (gdbarch, regcache, oaddr3);
+ if (record_full_arch_list_add_mem (oaddr3, 8))
+ return -1;
+ /* fallthru */
+ case 0x11: /* CSDSTG */
+ /* op6 */
+ if (target_read_memory (oaddr2 + 0x68, buf, 8))
+ return -1;
+ oaddr3 = extract_unsigned_integer (buf, 8, byte_order);
+ oaddr3 = s390_record_address_mask (gdbarch, regcache, oaddr3);
+ if (record_full_arch_list_add_mem (oaddr3, 8))
+ return -1;
+ /* fallthru */
+ case 0x0d: /* CSSTG */
+CSSTG:
+ /* op4 */
+ if (target_read_memory (oaddr2 + 0x48, buf, 8))
+ return -1;
+ oaddr3 = extract_unsigned_integer (buf, 8, byte_order);
+ oaddr3 = s390_record_address_mask (gdbarch, regcache, oaddr3);
+ if (record_full_arch_list_add_mem (oaddr3, 8))
+ return -1;
+ /* fallthru */
+ case 0x05: /* CSG */
+ /* op1c */
+ if (record_full_arch_list_add_mem (oaddr2 + 0x08, 8))
+ return -1;
+ /* op2 */
+ if (record_full_arch_list_add_mem (oaddr, 8))
+ return -1;
+ break;
+
+ case 0x0a: /* DCSGR */
+ /* op3c */
+ if (s390_record_gpr_g (gdbarch, regcache, inib[3]))
+ return -1;
+ /* fallthru */
+ case 0x0e: /* CSSTGR */
+ /* op4 */
+ if (record_full_arch_list_add_mem (oaddr2, 8))
+ return -1;
+ goto CSGR;
+
+ case 0x16: /* CSTSTGR */
+ /* op8 */
+ if (target_read_memory (oaddr2 + 0x88, buf, 8))
+ return -1;
+ oaddr3 = extract_unsigned_integer (buf, 8, byte_order);
+ oaddr3 = s390_record_address_mask (gdbarch, regcache, oaddr3);
+ if (record_full_arch_list_add_mem (oaddr3, 8))
+ return -1;
+ /* fallthru */
+ case 0x12: /* CSDSTGR */
+ /* op6 */
+ if (target_read_memory (oaddr2 + 0x68, buf, 8))
+ return -1;
+ oaddr3 = extract_unsigned_integer (buf, 8, byte_order);
+ oaddr3 = s390_record_address_mask (gdbarch, regcache, oaddr3);
+ if (record_full_arch_list_add_mem (oaddr3, 8))
+ return -1;
+ /* op4 */
+ if (target_read_memory (oaddr2 + 0x48, buf, 8))
+ return -1;
+ oaddr3 = extract_unsigned_integer (buf, 8, byte_order);
+ oaddr3 = s390_record_address_mask (gdbarch, regcache, oaddr3);
+ if (record_full_arch_list_add_mem (oaddr3, 8))
+ return -1;
+ /* fallthru */
+ case 0x06: /* CSGR */
+CSGR:
+ /* op1c */
+ if (s390_record_gpr_g (gdbarch, regcache, inib[2]))
+ return -1;
+ /* op2 */
+ if (record_full_arch_list_add_mem (oaddr, 8))
+ return -1;
+ break;
+
+ case 0x0b: /* DCSX */
+ /* op3c */
+ if (record_full_arch_list_add_mem (oaddr2 + 0x20, 16))
+ return -1;
+ goto CSSTX;
+
+ case 0x17: /* CSTSTX */
+ /* op8 */
+ if (target_read_memory (oaddr2 + 0x88, buf, 8))
+ return -1;
+ oaddr3 = extract_unsigned_integer (buf, 8, byte_order);
+ oaddr3 = s390_record_address_mask (gdbarch, regcache, oaddr3);
+ if (record_full_arch_list_add_mem (oaddr3, 16))
+ return -1;
+ /* fallthru */
+ case 0x13: /* CSDSTX */
+ /* op6 */
+ if (target_read_memory (oaddr2 + 0x68, buf, 8))
+ return -1;
+ oaddr3 = extract_unsigned_integer (buf, 8, byte_order);
+ oaddr3 = s390_record_address_mask (gdbarch, regcache, oaddr3);
+ if (record_full_arch_list_add_mem (oaddr3, 16))
+ return -1;
+ /* fallthru */
+ case 0x0f: /* CSSTX */
+CSSTX:
+ /* op4 */
+ if (target_read_memory (oaddr2 + 0x48, buf, 8))
+ return -1;
+ oaddr3 = extract_unsigned_integer (buf, 8, byte_order);
+ oaddr3 = s390_record_address_mask (gdbarch, regcache, oaddr3);
+ if (record_full_arch_list_add_mem (oaddr3, 16))
+ return -1;
+ /* fallthru */
+ case 0x07: /* CSX */
+ /* op1c */
+ if (record_full_arch_list_add_mem (oaddr2 + 0x00, 16))
+ return -1;
+ /* op2 */
+ if (record_full_arch_list_add_mem (oaddr, 16))
+ return -1;
+ break;
+
+ default:
+ fprintf_unfiltered (gdb_stdlog, "Warning: Unknown PLO FC %02x at %s.\n",
+ fc, paddress (gdbarch, addr));
+ return -1;
+ }
+ }
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ break;
+
+ case 0xef: /* LMD - load multiple disjoint */
+ for (i = inib[2]; i != inib[3]; i++, i &= 0xf)
+ if (s390_record_gpr_g (gdbarch, regcache, i))
+ return -1;
+ if (s390_record_gpr_g (gdbarch, regcache, inib[3]))
+ return -1;
+ break;
+
+ case 0xf0: /* SRP - shift and round decimal */
+ case 0xf8: /* ZAP - zero and add */
+ case 0xfa: /* AP - add decimal */
+ case 0xfb: /* SP - subtract decimal */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], 0);
+ if (record_full_arch_list_add_mem (oaddr, inib[2] + 1))
+ return -1;
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ /* DXC may be written */
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ case 0xf1: /* MVO - move with offset */
+ case 0xf2: /* PACK - pack */
+ case 0xf3: /* UNPK - unpack */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], 0);
+ if (record_full_arch_list_add_mem (oaddr, inib[2] + 1))
+ return -1;
+ break;
+
+ /* 0xf4-0xf7 undefined */
+
+ case 0xf9: /* CP - compare decimal */
+ if (record_full_arch_list_add_reg (regcache, S390_PSWM_REGNUM))
+ return -1;
+ /* DXC may be written */
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ case 0xfc: /* MP - multiply decimal */
+ case 0xfd: /* DP - divide decimal */
+ oaddr = s390_record_calc_disp (gdbarch, regcache, 0, insn[1], 0);
+ if (record_full_arch_list_add_mem (oaddr, inib[2] + 1))
+ return -1;
+ /* DXC may be written */
+ if (record_full_arch_list_add_reg (regcache, S390_FPC_REGNUM))
+ return -1;
+ break;
+
+ /* 0xfe-0xff undefined */
+
+ default:
+UNKNOWN_OP:
+ fprintf_unfiltered (gdb_stdlog, "Warning: Don't know how to record %04x "
+ "at %s.\n", insn[0], paddress (gdbarch, addr));
+ return -1;
+ }
+
+ if (record_full_arch_list_add_reg (regcache, S390_PSWA_REGNUM))
+ return -1;
+ if (record_full_arch_list_add_end ())
+ return -1;
+ return 0;
+}
+
+/* Initialize linux_record_tdep if not initialized yet. */
+
+static void
+s390_init_linux_record_tdep (struct linux_record_tdep *record_tdep,
+ enum s390_abi_kind abi)
+{
+ /* These values are the size of the type that will be used in a system
+ call. They are obtained from Linux Kernel source. */
+
+ if (abi == ABI_LINUX_ZSERIES)
+ {
+ record_tdep->size_pointer = 8;
+ /* no _old_kernel_stat */
+ record_tdep->size_tms = 32;
+ record_tdep->size_loff_t = 8;
+ record_tdep->size_flock = 32;
+ record_tdep->size_ustat = 32;
+ record_tdep->size_old_sigaction = 32;
+ record_tdep->size_old_sigset_t = 8;
+ record_tdep->size_rlimit = 16;
+ record_tdep->size_rusage = 144;
+ record_tdep->size_timeval = 16;
+ record_tdep->size_timezone = 8;
+ /* old_[ug]id_t never used */
+ record_tdep->size_fd_set = 128;
+ record_tdep->size_old_dirent = 280;
+ record_tdep->size_statfs = 88;
+ record_tdep->size_statfs64 = 88;
+ record_tdep->size_sockaddr = 16;
+ record_tdep->size_int = 4;
+ record_tdep->size_long = 8;
+ record_tdep->size_ulong = 8;
+ record_tdep->size_msghdr = 56;
+ record_tdep->size_itimerval = 32;
+ record_tdep->size_stat = 144;
+ /* old_utsname unused */
+ record_tdep->size_sysinfo = 112;
+ record_tdep->size_msqid_ds = 120;
+ record_tdep->size_shmid_ds = 112;
+ record_tdep->size_new_utsname = 390;
+ record_tdep->size_timex = 208;
+ record_tdep->size_mem_dqinfo = 24;
+ record_tdep->size_if_dqblk = 72;
+ record_tdep->size_fs_quota_stat = 80;
+ record_tdep->size_timespec = 16;
+ record_tdep->size_pollfd = 8;
+ record_tdep->size_NFS_FHSIZE = 32;
+ record_tdep->size_knfsd_fh = 132;
+ record_tdep->size_TASK_COMM_LEN = 16;
+ record_tdep->size_sigaction = 32;
+ record_tdep->size_sigset_t = 8;
+ record_tdep->size_siginfo_t = 128;
+ record_tdep->size_cap_user_data_t = 12;
+ record_tdep->size_stack_t = 24;
+ record_tdep->size_off_t = 8;
+ /* stat64 unused */
+ record_tdep->size_gid_t = 4;
+ record_tdep->size_uid_t = 4;
+ record_tdep->size_PAGE_SIZE = 0x1000; /* 4KB */
+ record_tdep->size_flock64 = 32;
+ record_tdep->size_io_event = 32;
+ record_tdep->size_iocb = 64;
+ record_tdep->size_epoll_event = 16;
+ record_tdep->size_itimerspec = 32;
+ record_tdep->size_mq_attr = 64;
+ record_tdep->size_termios = 36;
+ record_tdep->size_termios2 = 44;
+ record_tdep->size_pid_t = 4;
+ record_tdep->size_winsize = 8;
+ record_tdep->size_serial_struct = 72;
+ record_tdep->size_serial_icounter_struct = 80;
+ record_tdep->size_size_t = 8;
+ record_tdep->size_iovec = 16;
+ record_tdep->size_time_t = 8;
+ }
+ else if (abi == ABI_LINUX_S390)
+ {
+ record_tdep->size_pointer = 4;
+ record_tdep->size__old_kernel_stat = 32;
+ record_tdep->size_tms = 16;
+ record_tdep->size_loff_t = 8;
+ record_tdep->size_flock = 16;
+ record_tdep->size_ustat = 20;
+ record_tdep->size_old_sigaction = 16;
+ record_tdep->size_old_sigset_t = 4;
+ record_tdep->size_rlimit = 8;
+ record_tdep->size_rusage = 72;
+ record_tdep->size_timeval = 8;
+ record_tdep->size_timezone = 8;
+ record_tdep->size_old_gid_t = 2;
+ record_tdep->size_old_uid_t = 2;
+ record_tdep->size_fd_set = 128;
+ record_tdep->size_old_dirent = 268;
+ record_tdep->size_statfs = 64;
+ record_tdep->size_statfs64 = 88;
+ record_tdep->size_sockaddr = 16;
+ record_tdep->size_int = 4;
+ record_tdep->size_long = 4;
+ record_tdep->size_ulong = 4;
+ record_tdep->size_msghdr = 28;
+ record_tdep->size_itimerval = 16;
+ record_tdep->size_stat = 64;
+ /* old_utsname unused */
+ record_tdep->size_sysinfo = 64;
+ record_tdep->size_msqid_ds = 88;
+ record_tdep->size_shmid_ds = 84;
+ record_tdep->size_new_utsname = 390;
+ record_tdep->size_timex = 128;
+ record_tdep->size_mem_dqinfo = 24;
+ record_tdep->size_if_dqblk = 72;
+ record_tdep->size_fs_quota_stat = 80;
+ record_tdep->size_timespec = 8;
+ record_tdep->size_pollfd = 8;
+ record_tdep->size_NFS_FHSIZE = 32;
+ record_tdep->size_knfsd_fh = 132;
+ record_tdep->size_TASK_COMM_LEN = 16;
+ record_tdep->size_sigaction = 20;
+ record_tdep->size_sigset_t = 8;
+ record_tdep->size_siginfo_t = 128;
+ record_tdep->size_cap_user_data_t = 12;
+ record_tdep->size_stack_t = 12;
+ record_tdep->size_off_t = 4;
+ record_tdep->size_stat64 = 104;
+ record_tdep->size_gid_t = 4;
+ record_tdep->size_uid_t = 4;
+ record_tdep->size_PAGE_SIZE = 0x1000; /* 4KB */
+ record_tdep->size_flock64 = 32;
+ record_tdep->size_io_event = 32;
+ record_tdep->size_iocb = 64;
+ record_tdep->size_epoll_event = 16;
+ record_tdep->size_itimerspec = 16;
+ record_tdep->size_mq_attr = 32;
+ record_tdep->size_termios = 36;
+ record_tdep->size_termios2 = 44;
+ record_tdep->size_pid_t = 4;
+ record_tdep->size_winsize = 8;
+ record_tdep->size_serial_struct = 60;
+ record_tdep->size_serial_icounter_struct = 80;
+ record_tdep->size_size_t = 4;
+ record_tdep->size_iovec = 8;
+ record_tdep->size_time_t = 4;
+ }
+
+ /* These values are the second argument of system call "sys_fcntl"
+ and "sys_fcntl64". They are obtained from Linux Kernel source. */
+ record_tdep->fcntl_F_GETLK = 5;
+ record_tdep->fcntl_F_GETLK64 = 12;
+ record_tdep->fcntl_F_SETLK64 = 13;
+ record_tdep->fcntl_F_SETLKW64 = 14;
+
+ record_tdep->arg1 = S390_R2_REGNUM;
+ record_tdep->arg2 = S390_R3_REGNUM;
+ record_tdep->arg3 = S390_R4_REGNUM;
+ record_tdep->arg4 = S390_R5_REGNUM;
+ record_tdep->arg5 = S390_R6_REGNUM;
+
+ /* These values are the second argument of system call "sys_ioctl".
+ They are obtained from Linux Kernel source.
+ See arch/s390/include/uapi/asm/ioctls.h. */
+
+ record_tdep->ioctl_TCGETS = 0x5401;
+ record_tdep->ioctl_TCSETS = 0x5402;
+ record_tdep->ioctl_TCSETSW = 0x5403;
+ record_tdep->ioctl_TCSETSF = 0x5404;
+ record_tdep->ioctl_TCGETA = 0x5405;
+ record_tdep->ioctl_TCSETA = 0x5406;
+ record_tdep->ioctl_TCSETAW = 0x5407;
+ record_tdep->ioctl_TCSETAF = 0x5408;
+ record_tdep->ioctl_TCSBRK = 0x5409;
+ record_tdep->ioctl_TCXONC = 0x540a;
+ record_tdep->ioctl_TCFLSH = 0x540b;
+ record_tdep->ioctl_TIOCEXCL = 0x540c;
+ record_tdep->ioctl_TIOCNXCL = 0x540d;
+ record_tdep->ioctl_TIOCSCTTY = 0x540e;
+ record_tdep->ioctl_TIOCGPGRP = 0x540f;
+ record_tdep->ioctl_TIOCSPGRP = 0x5410;
+ record_tdep->ioctl_TIOCOUTQ = 0x5411;
+ record_tdep->ioctl_TIOCSTI = 0x5412;
+ record_tdep->ioctl_TIOCGWINSZ = 0x5413;
+ record_tdep->ioctl_TIOCSWINSZ = 0x5414;
+ record_tdep->ioctl_TIOCMGET = 0x5415;
+ record_tdep->ioctl_TIOCMBIS = 0x5416;
+ record_tdep->ioctl_TIOCMBIC = 0x5417;
+ record_tdep->ioctl_TIOCMSET = 0x5418;
+ record_tdep->ioctl_TIOCGSOFTCAR = 0x5419;
+ record_tdep->ioctl_TIOCSSOFTCAR = 0x541a;
+ record_tdep->ioctl_FIONREAD = 0x541b;
+ record_tdep->ioctl_TIOCINQ = 0x541b; /* alias */
+ record_tdep->ioctl_TIOCLINUX = 0x541c;
+ record_tdep->ioctl_TIOCCONS = 0x541d;
+ record_tdep->ioctl_TIOCGSERIAL = 0x541e;
+ record_tdep->ioctl_TIOCSSERIAL = 0x541f;
+ record_tdep->ioctl_TIOCPKT = 0x5420;
+ record_tdep->ioctl_FIONBIO = 0x5421;
+ record_tdep->ioctl_TIOCNOTTY = 0x5422;
+ record_tdep->ioctl_TIOCSETD = 0x5423;
+ record_tdep->ioctl_TIOCGETD = 0x5424;
+ record_tdep->ioctl_TCSBRKP = 0x5425;
+ record_tdep->ioctl_TIOCSBRK = 0x5427;
+ record_tdep->ioctl_TIOCCBRK = 0x5428;
+ record_tdep->ioctl_TIOCGSID = 0x5429;
+ record_tdep->ioctl_TCGETS2 = 0x802c542a;
+ record_tdep->ioctl_TCSETS2 = 0x402c542b;
+ record_tdep->ioctl_TCSETSW2 = 0x402c542c;
+ record_tdep->ioctl_TCSETSF2 = 0x402c542d;
+ record_tdep->ioctl_TIOCGPTN = 0x80045430;
+ record_tdep->ioctl_TIOCSPTLCK = 0x40045431;
+ record_tdep->ioctl_FIONCLEX = 0x5450;
+ record_tdep->ioctl_FIOCLEX = 0x5451;
+ record_tdep->ioctl_FIOASYNC = 0x5452;
+ record_tdep->ioctl_TIOCSERCONFIG = 0x5453;
+ record_tdep->ioctl_TIOCSERGWILD = 0x5454;
+ record_tdep->ioctl_TIOCSERSWILD = 0x5455;
+ record_tdep->ioctl_TIOCGLCKTRMIOS = 0x5456;
+ record_tdep->ioctl_TIOCSLCKTRMIOS = 0x5457;
+ record_tdep->ioctl_TIOCSERGSTRUCT = 0x5458;
+ record_tdep->ioctl_TIOCSERGETLSR = 0x5459;
+ record_tdep->ioctl_TIOCSERGETMULTI = 0x545a;
+ record_tdep->ioctl_TIOCSERSETMULTI = 0x545b;
+ record_tdep->ioctl_TIOCMIWAIT = 0x545c;
+ record_tdep->ioctl_TIOCGICOUNT = 0x545d;
+ record_tdep->ioctl_FIOQSIZE = 0x545e;
+}
+
/* Set up gdbarch struct. */
static struct gdbarch *
struct tdesc_arch_data *tdesc_data = NULL;
struct gdbarch *gdbarch;
struct gdbarch_tdep *tdep;
- int tdep_abi;
+ enum s390_abi_kind tdep_abi;
+ enum s390_vector_abi_kind vector_abi;
int have_upper = 0;
int have_linux_v1 = 0;
int have_linux_v2 = 0;
int have_tdb = 0;
+ int have_vx = 0;
int first_pseudo_reg, last_pseudo_reg;
static const char *const stap_register_prefixes[] = { "%", NULL };
static const char *const stap_register_indirection_prefixes[] = { "(",
"tr0", "tr1", "tr2", "tr3", "tr4", "tr5", "tr6", "tr7",
"tr8", "tr9", "tr10", "tr11", "tr12", "tr13", "tr14", "tr15"
};
+ static const char *const vxrs_low[] = {
+ "v0l", "v1l", "v2l", "v3l", "v4l", "v5l", "v6l", "v7l", "v8l",
+ "v9l", "v10l", "v11l", "v12l", "v13l", "v14l", "v15l",
+ };
+ static const char *const vxrs_high[] = {
+ "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23", "v24",
+ "v25", "v26", "v27", "v28", "v29", "v30", "v31",
+ };
const struct tdesc_feature *feature;
int i, valid_p = 1;
have_tdb = 1;
}
+ /* Vector registers. */
+ feature = tdesc_find_feature (tdesc, "org.gnu.gdb.s390.vx");
+ if (feature)
+ {
+ for (i = 0; i < 16; i++)
+ valid_p &= tdesc_numbered_register (feature, tdesc_data,
+ S390_V0_LOWER_REGNUM + i,
+ vxrs_low[i]);
+ for (i = 0; i < 16; i++)
+ valid_p &= tdesc_numbered_register (feature, tdesc_data,
+ S390_V16_REGNUM + i,
+ vxrs_high[i]);
+ have_vx = 1;
+ }
+
if (!valid_p)
{
tdesc_data_cleanup (tdesc_data);
}
}
+ /* Determine vector ABI. */
+ vector_abi = S390_VECTOR_ABI_NONE;
+#ifdef HAVE_ELF
+ if (have_vx
+ && info.abfd != NULL
+ && info.abfd->format == bfd_object
+ && bfd_get_flavour (info.abfd) == bfd_target_elf_flavour
+ && bfd_elf_get_obj_attr_int (info.abfd, OBJ_ATTR_GNU,
+ Tag_GNU_S390_ABI_Vector) == 2)
+ vector_abi = S390_VECTOR_ABI_128;
+#endif
+
/* Find a candidate among extant architectures. */
for (arches = gdbarch_list_lookup_by_info (arches, &info);
arches != NULL;
continue;
if (tdep->abi != tdep_abi)
continue;
+ if (tdep->vector_abi != vector_abi)
+ continue;
if ((tdep->gpr_full_regnum != -1) != have_upper)
continue;
if (tdesc_data != NULL)
/* Otherwise create a new gdbarch for the specified machine type. */
tdep = XCNEW (struct gdbarch_tdep);
tdep->abi = tdep_abi;
+ tdep->vector_abi = vector_abi;
tdep->have_linux_v1 = have_linux_v1;
tdep->have_linux_v2 = have_linux_v2;
tdep->have_tdb = have_tdb;
/* Stack grows downward. */
set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
set_gdbarch_breakpoint_from_pc (gdbarch, s390_breakpoint_from_pc);
+ set_gdbarch_software_single_step (gdbarch, s390_software_single_step);
+ set_gdbarch_displaced_step_hw_singlestep (gdbarch, s390_displaced_step_hw_singlestep);
set_gdbarch_skip_prologue (gdbarch, s390_skip_prologue);
- set_gdbarch_in_function_epilogue_p (gdbarch, s390_in_function_epilogue_p);
+ set_gdbarch_stack_frame_destroyed_p (gdbarch, s390_stack_frame_destroyed_p);
set_gdbarch_num_regs (gdbarch, S390_NUM_REGS);
set_gdbarch_sp_regnum (gdbarch, S390_SP_REGNUM);
set_tdesc_pseudo_register_reggroup_p (gdbarch,
s390_pseudo_register_reggroup_p);
tdesc_use_registers (gdbarch, tdesc, tdesc_data);
+ set_gdbarch_register_name (gdbarch, s390_register_name);
/* Assign pseudo register numbers. */
first_pseudo_reg = gdbarch_num_regs (gdbarch);
tdep->gpr_full_regnum = last_pseudo_reg;
last_pseudo_reg += 16;
}
+ tdep->v0_full_regnum = -1;
+ if (have_vx)
+ {
+ tdep->v0_full_regnum = last_pseudo_reg;
+ last_pseudo_reg += 16;
+ }
tdep->pc_regnum = last_pseudo_reg++;
tdep->cc_regnum = last_pseudo_reg++;
set_gdbarch_pc_regnum (gdbarch, tdep->pc_regnum);
/* Displaced stepping. */
set_gdbarch_displaced_step_copy_insn (gdbarch,
- simple_displaced_step_copy_insn);
+ s390_displaced_step_copy_insn);
set_gdbarch_displaced_step_fixup (gdbarch, s390_displaced_step_fixup);
set_gdbarch_displaced_step_free_closure (gdbarch,
simple_displaced_step_free_closure);
- set_gdbarch_displaced_step_location (gdbarch,
- displaced_step_at_entry_point);
+ set_gdbarch_displaced_step_location (gdbarch, linux_displaced_step_location);
set_gdbarch_max_insn_length (gdbarch, S390_MAX_INSTR_SIZE);
/* Note that GNU/Linux is the only OS supported on this
{
case ABI_LINUX_S390:
set_gdbarch_addr_bits_remove (gdbarch, s390_addr_bits_remove);
- set_gdbarch_gcc_target_options (gdbarch, s390_gcc_target_options);
set_solib_svr4_fetch_link_map_offsets
(gdbarch, svr4_ilp32_fetch_link_map_offsets);
s390_address_class_type_flags_to_name);
set_gdbarch_address_class_name_to_type_flags (gdbarch,
s390_address_class_name_to_type_flags);
- set_xml_syscall_file_name (gdbarch, XML_SYSCALL_FILENAME_S390);
+ set_xml_syscall_file_name (gdbarch, XML_SYSCALL_FILENAME_S390X);
break;
}
set_gdbarch_fetch_tls_load_module_address (gdbarch,
svr4_fetch_objfile_link_map);
- set_gdbarch_get_siginfo_type (gdbarch, linux_get_siginfo_type);
-
/* SystemTap functions. */
set_gdbarch_stap_register_prefixes (gdbarch, stap_register_prefixes);
set_gdbarch_stap_register_indirection_prefixes (gdbarch,
set_gdbarch_stap_register_indirection_suffixes (gdbarch,
stap_register_indirection_suffixes);
set_gdbarch_stap_is_single_operand (gdbarch, s390_stap_is_single_operand);
+ set_gdbarch_gcc_target_options (gdbarch, s390_gcc_target_options);
+ set_gdbarch_gnu_triplet_regexp (gdbarch, s390_gnu_triplet_regexp);
+
+ /* Support reverse debugging. */
+
+ set_gdbarch_process_record (gdbarch, s390_process_record);
+ set_gdbarch_process_record_signal (gdbarch, s390_linux_record_signal);
+
+ s390_init_linux_record_tdep (&s390_linux_record_tdep, ABI_LINUX_S390);
+ s390_init_linux_record_tdep (&s390x_linux_record_tdep, ABI_LINUX_ZSERIES);
return gdbarch;
}
initialize_tdesc_s390_linux64v1 ();
initialize_tdesc_s390_linux64v2 ();
initialize_tdesc_s390_te_linux64 ();
+ initialize_tdesc_s390_vx_linux64 ();
+ initialize_tdesc_s390_tevx_linux64 ();
initialize_tdesc_s390x_linux64 ();
initialize_tdesc_s390x_linux64v1 ();
initialize_tdesc_s390x_linux64v2 ();
initialize_tdesc_s390x_te_linux64 ();
+ initialize_tdesc_s390x_vx_linux64 ();
+ initialize_tdesc_s390x_tevx_linux64 ();
}