/* Target-dependent code for GNU/Linux x86-64.
- Copyright (C) 2001-2018 Free Software Foundation, Inc.
+ Copyright (C) 2001-2021 Free Software Foundation, Inc.
Contributed by Jiri Smid, SuSE Labs.
This file is part of GDB.
#include "amd64-linux-tdep.h"
#include "i386-linux-tdep.h"
#include "linux-tdep.h"
-#include "x86-xstate.h"
+#include "gdbsupport/x86-xstate.h"
#include "amd64-tdep.h"
#include "solib-svr4.h"
PC is not at the start of the instruction sequence, there will be
a few trailing readable bytes on the stack. */
- if (!safe_frame_unwind_memory (this_frame, pc, buf, sizeof buf))
+ if (!safe_frame_unwind_memory (this_frame, pc, buf))
return 0;
if (buf[0] != LINUX_SIGTRAMP_INSN0)
return 0;
pc -= LINUX_SIGTRAMP_OFFSET1;
- if (!safe_frame_unwind_memory (this_frame, pc, buf, sizeof buf))
+ if (!safe_frame_unwind_memory (this_frame, pc, buf))
return 0;
}
|| regnum == AMD64_FSBASE_REGNUM
|| regnum == AMD64_GSBASE_REGNUM)
return (group == system_reggroup
- || group == save_reggroup
- || group == restore_reggroup);
+ || group == save_reggroup
+ || group == restore_reggroup);
return i386_register_reggroup_p (gdbarch, regnum, group);
}
case amd64_sys_rt_sigreturn:
case amd64_x32_sys_rt_sigreturn:
if (amd64_all_but_ip_registers_record (regcache))
- return -1;
+ return -1;
return 0;
break;
if (syscall_gdb == gdb_sys_no_syscall)
{
printf_unfiltered (_("Process record and replay target doesn't "
- "support syscall number %s\n"),
+ "support syscall number %s\n"),
pulongest (syscall_native));
return -1;
}
else
{
ret = record_linux_system_call (syscall_gdb, regcache,
- linux_record_tdep_p);
+ linux_record_tdep_p);
if (ret)
- return ret;
+ return ret;
}
record_regs:
static int
amd64_linux_record_signal (struct gdbarch *gdbarch,
- struct regcache *regcache,
- enum gdb_signal signal)
+ struct regcache *regcache,
+ enum gdb_signal signal)
{
ULONGEST rsp;
sp -= sizeof (struct rt_sigframe); */
rsp -= AMD64_LINUX_frame_size;
if (record_full_arch_list_add_mem (rsp, AMD64_LINUX_redzone
- + AMD64_LINUX_xstate
- + AMD64_LINUX_frame_size))
+ + AMD64_LINUX_xstate
+ + AMD64_LINUX_frame_size))
return -1;
if (record_full_arch_list_add_end ())
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
- cb (".reg", 27 * 8, &i386_gregset, NULL, cb_data);
- cb (".reg2", 512, &amd64_fpregset, NULL, cb_data);
- cb (".reg-xstate", X86_XSTATE_SIZE (tdep->xcr0),
+ cb (".reg", 27 * 8, 27 * 8, &i386_gregset, NULL, cb_data);
+ cb (".reg2", 512, 512, &amd64_fpregset, NULL, cb_data);
+ cb (".reg-xstate", X86_XSTATE_SIZE (tdep->xcr0), X86_XSTATE_SIZE (tdep->xcr0),
&amd64_linux_xstateregset, "XSAVE extended state", cb_data);
}
static void
amd64_dtrace_parse_probe_argument (struct gdbarch *gdbarch,
- struct parser_state *pstate,
+ struct expr_builder *builder,
int narg)
{
struct stoken str;
int regno = arg_reg_map[narg];
const char *regname = user_reg_map_regnum_to_name (gdbarch, regno);
- write_exp_elt_opcode (pstate, OP_REGISTER);
+ write_exp_elt_opcode (builder, OP_REGISTER);
str.ptr = regname;
str.length = strlen (regname);
- write_exp_string (pstate, str);
- write_exp_elt_opcode (pstate, OP_REGISTER);
+ write_exp_string (builder, str);
+ write_exp_elt_opcode (builder, OP_REGISTER);
}
else
{
const char *regname = user_reg_map_regnum_to_name (gdbarch, AMD64_RSP_REGNUM);
/* Displacement. */
- write_exp_elt_opcode (pstate, OP_LONG);
- write_exp_elt_type (pstate, builtin_type (gdbarch)->builtin_long);
- write_exp_elt_longcst (pstate, narg - 6);
- write_exp_elt_opcode (pstate, OP_LONG);
+ write_exp_elt_opcode (builder, OP_LONG);
+ write_exp_elt_type (builder, builtin_type (gdbarch)->builtin_long);
+ write_exp_elt_longcst (builder, narg - 6);
+ write_exp_elt_opcode (builder, OP_LONG);
/* Register: SP. */
- write_exp_elt_opcode (pstate, OP_REGISTER);
+ write_exp_elt_opcode (builder, OP_REGISTER);
str.ptr = regname;
str.length = strlen (regname);
- write_exp_string (pstate, str);
- write_exp_elt_opcode (pstate, OP_REGISTER);
+ write_exp_string (builder, str);
+ write_exp_elt_opcode (builder, OP_REGISTER);
- write_exp_elt_opcode (pstate, BINOP_ADD);
+ write_exp_elt_opcode (builder, BINOP_ADD);
/* Cast to long. */
- write_exp_elt_opcode (pstate, UNOP_CAST);
- write_exp_elt_type (pstate,
+ write_exp_elt_opcode (builder, UNOP_CAST);
+ write_exp_elt_type (builder,
lookup_pointer_type (builtin_type (gdbarch)->builtin_long));
- write_exp_elt_opcode (pstate, UNOP_CAST);
+ write_exp_elt_opcode (builder, UNOP_CAST);
- write_exp_elt_opcode (pstate, UNOP_IND);
+ write_exp_elt_opcode (builder, UNOP_IND);
}
}
static void
-amd64_linux_init_abi_common(struct gdbarch_info info, struct gdbarch *gdbarch)
+amd64_linux_init_abi_common(struct gdbarch_info info, struct gdbarch *gdbarch,
+ int num_disp_step_buffers)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
- linux_init_abi (info, gdbarch);
+ linux_init_abi (info, gdbarch, num_disp_step_buffers);
tdep->sigtramp_p = amd64_linux_sigtramp_p;
tdep->sigcontext_addr = amd64_linux_sigcontext_addr;
/* Functions for 'catch syscall'. */
set_xml_syscall_file_name (gdbarch, XML_SYSCALL_FILENAME_AMD64);
set_gdbarch_get_syscall_number (gdbarch,
- amd64_linux_get_syscall_number);
+ amd64_linux_get_syscall_number);
/* Enable TLS support. */
set_gdbarch_fetch_tls_load_module_address (gdbarch,
- svr4_fetch_objfile_link_map);
+ svr4_fetch_objfile_link_map);
/* GNU/Linux uses SVR4-style shared libraries. */
set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target);
/* Displaced stepping. */
set_gdbarch_displaced_step_copy_insn (gdbarch,
- amd64_displaced_step_copy_insn);
+ amd64_displaced_step_copy_insn);
set_gdbarch_displaced_step_fixup (gdbarch, amd64_displaced_step_fixup);
- set_gdbarch_displaced_step_location (gdbarch,
- linux_displaced_step_location);
set_gdbarch_process_record (gdbarch, i386_process_record);
set_gdbarch_process_record_signal (gdbarch, amd64_linux_record_signal);
set_gdbarch_get_siginfo_type (gdbarch, x86_linux_get_siginfo_type);
- set_gdbarch_handle_segmentation_fault (gdbarch,
- i386_linux_handle_segmentation_fault);
+ set_gdbarch_report_signal_info (gdbarch, i386_linux_report_signal_info);
}
static void
if (!valid_p)
return;
- amd64_linux_init_abi_common (info, gdbarch);
+ amd64_linux_init_abi_common (info, gdbarch, 2);
/* Initialize the amd64_linux_record_tdep. */
/* These values are the size of the type that will be used in a system
if (!valid_p)
return;
- amd64_linux_init_abi_common (info, gdbarch);
+ amd64_linux_init_abi_common (info, gdbarch, 0);
/* Initialize the amd64_x32_linux_record_tdep. */
/* These values are the size of the type that will be used in a system
(gdbarch, svr4_ilp32_fetch_link_map_offsets);
}
+void _initialize_amd64_linux_tdep ();
void
-_initialize_amd64_linux_tdep (void)
+_initialize_amd64_linux_tdep ()
{
gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64,
GDB_OSABI_LINUX, amd64_linux_init_abi);
gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x64_32,
GDB_OSABI_LINUX, amd64_x32_linux_init_abi);
-
-#if GDB_SELF_TEST
- struct
- {
- const char *xml;
- uint64_t mask;
- } xml_masks[] = {
- { "i386/amd64-linux.xml", X86_XSTATE_SSE_MASK },
- { "i386/amd64-avx-linux.xml", X86_XSTATE_AVX_MASK },
- { "i386/amd64-mpx-linux.xml", X86_XSTATE_MPX_MASK },
- { "i386/amd64-avx-mpx-linux.xml", X86_XSTATE_AVX_MPX_MASK },
- { "i386/amd64-avx-avx512-linux.xml", X86_XSTATE_AVX_AVX512_MASK },
- { "i386/amd64-avx-mpx-avx512-pku-linux.xml",
- X86_XSTATE_AVX_MPX_AVX512_PKU_MASK },
- { "i386/x32-linux.xml", X86_XSTATE_SSE_MASK },
- { "i386/x32-avx-linux.xml", X86_XSTATE_AVX_MASK },
- { "i386/x32-avx-avx512-linux.xml", X86_XSTATE_AVX_AVX512_MASK },
- };
-
- for (auto &a : xml_masks)
- {
- auto tdesc = amd64_linux_read_description (a.mask,
- startswith (a.xml,
- "i386/x32"));
-
- selftests::record_xml_tdesc (a.xml, tdesc);
- }
-#endif /* GDB_SELF_TEST */
}
projects / deliverable / binutils-gdb.git / blobdiff