/* Target dependent code for CRIS, for GDB, the GNU debugger.
- Copyright (C) 2001-2016 Free Software Foundation, Inc.
+ Copyright (C) 2001-2017 Free Software Foundation, Inc.
Contributed by Axis Communications AB.
Written by Hendrik Ruijter, Stefan Andersson, and Orjan Friberg.
/* Indeterminate/obsolete. */
return 0;
case cris_ver_v0_3:
- return (version >= 0 && version <= 3);
+ return in_inclusive_range (version, 0U, 3U);
case cris_ver_v3p:
return (version >= 3);
case cris_ver_v8:
- return (version == 8 || version == 9);
+ return in_inclusive_range (version, 8U, 9U);
case cris_ver_v8p:
return (version >= 8);
case cris_ver_v0_10:
- return (version >= 0 && version <= 10);
+ return in_inclusive_range (version, 0U, 10U);
case cris_ver_v3_10:
- return (version >= 3 && version <= 10);
+ return in_inclusive_range (version, 3U, 10U);
case cris_ver_v8_10:
- return (version >= 8 && version <= 10);
+ return in_inclusive_range (version, 8U, 10U);
case cris_ver_v10:
return (version == 10);
case cris_ver_v10p:
cris_store_return_value (struct type *type, struct regcache *regcache,
const gdb_byte *valbuf)
{
- struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct gdbarch *gdbarch = regcache->arch ();
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
ULONGEST val;
int len = TYPE_LENGTH (type);
static const char *
cris_register_name (struct gdbarch *gdbarch, int regno)
{
- static char *cris_genreg_names[] =
+ static const char *cris_genreg_names[] =
{ "r0", "r1", "r2", "r3", \
"r4", "r5", "r6", "r7", \
"r8", "r9", "r10", "r11", \
static const char *
crisv32_register_name (struct gdbarch *gdbarch, int regno)
{
- static char *crisv32_genreg_names[] =
+ static const char *crisv32_genreg_names[] =
{ "r0", "r1", "r2", "r3", \
"r4", "r5", "r6", "r7", \
"r8", "r9", "r10", "r11", \
"r12", "r13", "sp", "acr"
};
- static char *crisv32_sreg_names[] =
+ static const char *crisv32_sreg_names[] =
{ "s0", "s1", "s2", "s3", \
"s4", "s5", "s6", "s7", \
"s8", "s9", "s10", "s11", \
cris_extract_return_value (struct type *type, struct regcache *regcache,
gdb_byte *valbuf)
{
- struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct gdbarch *gdbarch = regcache->arch ();
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
ULONGEST val;
int len = TYPE_LENGTH (type);
actually an internal error. */
static int
-find_step_target (struct frame_info *frame, inst_env_type *inst_env)
+find_step_target (struct regcache *regcache, inst_env_type *inst_env)
{
int i;
int offset;
unsigned short insn;
- struct gdbarch *gdbarch = get_frame_arch (frame);
+ struct gdbarch *gdbarch = regcache->arch ();
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
/* Create a local register image and set the initial state. */
for (i = 0; i < NUM_GENREGS; i++)
{
inst_env->reg[i] =
- (unsigned long) get_frame_register_unsigned (frame, i);
+ (unsigned long) regcache_raw_get_unsigned (regcache, i);
}
offset = NUM_GENREGS;
for (i = 0; i < NUM_SPECREGS; i++)
{
inst_env->preg[i] =
- (unsigned long) get_frame_register_unsigned (frame, offset + i);
+ (unsigned long) regcache_raw_get_unsigned (regcache, offset + i);
}
inst_env->branch_found = 0;
inst_env->slot_needed = 0;
digs through the opcodes in order to find all possible targets.
Either one ordinary target or two targets for branches may be found. */
-static VEC (CORE_ADDR) *
-cris_software_single_step (struct frame_info *frame)
+static std::vector<CORE_ADDR>
+cris_software_single_step (struct regcache *regcache)
{
- struct gdbarch *gdbarch = get_frame_arch (frame);
+ struct gdbarch *gdbarch = regcache->arch ();
inst_env_type inst_env;
- VEC (CORE_ADDR) *next_pcs = NULL;
+ std::vector<CORE_ADDR> next_pcs;
/* Analyse the present instruction environment and insert
breakpoints. */
- int status = find_step_target (frame, &inst_env);
+ int status = find_step_target (regcache, &inst_env);
if (status == -1)
{
/* Could not find a target. Things are likely to go downhill
CORE_ADDR next_pc
= (CORE_ADDR) inst_env.reg[gdbarch_pc_regnum (gdbarch)];
- VEC_safe_push (CORE_ADDR, next_pcs, next_pc);
+ next_pcs.push_back (next_pc);
if (inst_env.branch_found
&& (CORE_ADDR) inst_env.branch_break_address != next_pc)
{
CORE_ADDR branch_target_address
= (CORE_ADDR) inst_env.branch_break_address;
- VEC_safe_push (CORE_ADDR, next_pcs, branch_target_address);
+ next_pcs.push_back (branch_target_address);
}
}
}
}
-/* This wrapper is to avoid cris_get_assembler being called before
- exec_bfd has been set. */
-
-static int
-cris_delayed_get_disassembler (bfd_vma addr, struct disassemble_info *info)
-{
- int (*print_insn) (bfd_vma addr, struct disassemble_info *info);
- /* FIXME: cagney/2003-08-27: It should be possible to select a CRIS
- disassembler, even when there is no BFD. Does something like
- "gdb; target remote; disassmeble *0x123" work? */
- gdb_assert (exec_bfd != NULL);
- print_insn = cris_get_disassembler (exec_bfd);
- gdb_assert (print_insn != NULL);
- return print_insn (addr, info);
-}
-
/* Originally from <asm/elf.h>. */
typedef unsigned char cris_elf_greg_t[4];
static void
cris_supply_gregset (struct regcache *regcache, cris_elf_gregset_t *gregsetp)
{
- struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct gdbarch *gdbarch = regcache->arch ();
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
int i;
cris_elf_greg_t *regp = *gregsetp;
NULL /* next */
};
-extern initialize_file_ftype _initialize_cris_tdep; /* -Wmissing-prototypes */
-
void
_initialize_cris_tdep (void)
{
}
/* No matching architecture was found. Create a new one. */
- tdep = XNEW (struct gdbarch_tdep);
+ tdep = XCNEW (struct gdbarch_tdep);
+ info.byte_order = BFD_ENDIAN_LITTLE;
gdbarch = gdbarch_alloc (&info, tdep);
tdep->cris_version = usr_cmd_cris_version;
tdep->cris_mode = usr_cmd_cris_mode;
tdep->cris_dwarf2_cfi = usr_cmd_cris_dwarf2_cfi;
- /* INIT shall ensure that the INFO.BYTE_ORDER is non-zero. */
- switch (info.byte_order)
- {
- case BFD_ENDIAN_LITTLE:
- /* Ok. */
- break;
-
- case BFD_ENDIAN_BIG:
- /* Cris is always little endian, but the user could have forced
- big endian with "set endian". */
- return 0;
-
- default:
- internal_error (__FILE__, __LINE__,
- _("cris_gdbarch_init: unknown byte order in info"));
- }
-
set_gdbarch_return_value (gdbarch, cris_return_value);
-
set_gdbarch_sp_regnum (gdbarch, 14);
/* Length of ordinary registers used in push_word and a few other
/* Hook in ABI-specific overrides, if they have been registered. */
gdbarch_init_osabi (info, gdbarch);
- /* FIXME: cagney/2003-08-27: It should be possible to select a CRIS
- disassembler, even when there is no BFD. Does something like
- "gdb; target remote; disassmeble *0x123" work? */
- set_gdbarch_print_insn (gdbarch, cris_delayed_get_disassembler);
-
return gdbarch;
}