static const struct regset *
arm_linux_regset_from_core_section (struct gdbarch *gdbarch,
const char *sect_name, size_t sect_size)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
if (strcmp (sect_name, ".reg") == 0
&& sect_size == ARM_LINUX_SIZEOF_GREGSET)
{
if (tdep->gregset == NULL)
tdep->gregset = regset_alloc (gdbarch, arm_linux_supply_gregset,
arm_linux_collect_gregset);
return tdep->gregset;
}
if (strcmp (sect_name, ".reg2") == 0
&& sect_size == ARM_LINUX_SIZEOF_NWFPE)
{
if (tdep->fpregset == NULL)
tdep->fpregset = regset_alloc (gdbarch, arm_linux_supply_nwfpe,
arm_linux_collect_nwfpe);
return tdep->fpregset;
}
if (strcmp (sect_name, ".reg-arm-vfp") == 0
&& sect_size == ARM_LINUX_SIZEOF_VFP)
{
if (tdep->vfpregset == NULL)
tdep->vfpregset = regset_alloc (gdbarch, arm_linux_supply_vfp,
arm_linux_collect_vfp);
return tdep->vfpregset;
}
return NULL;
}
static const struct regset *
aarch64_linux_regset_from_core_section (struct gdbarch *gdbarch,
const char *sect_name,
size_t sect_size)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
if (strcmp (sect_name, ".reg") == 0
&& sect_size == AARCH64_LINUX_SIZEOF_GREGSET)
{
if (tdep->gregset == NULL)
tdep->gregset = regset_alloc (gdbarch, supply_gregset_from_core,
NULL);
return tdep->gregset;
}
if (strcmp (sect_name, ".reg2") == 0
&& sect_size == AARCH64_LINUX_SIZEOF_FPREGSET)
{
if (tdep->fpregset == NULL)
tdep->fpregset = regset_alloc (gdbarch, supply_fpregset_from_core,
NULL);
return tdep->fpregset;
}
return NULL;
}
const struct regset *
mips_linux_regset_from_core_section (struct gdbarch *gdbarch,
const char *sect_name, size_t sect_size)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
mips_elf_gregset_t gregset;
mips_elf_fpregset_t fpregset;
mips64_elf_gregset_t gregset64;
mips64_elf_fpregset_t fpregset64;
if (strcmp (sect_name, ".reg") == 0)
{
if (sect_size == sizeof (gregset))
{
if (tdep->gregset == NULL)
tdep->gregset = regset_alloc (gdbarch,
mips_supply_gregset_wrapper,
mips_fill_gregset_wrapper);
return tdep->gregset;
}
else if (sect_size == sizeof (gregset64))
{
if (tdep->gregset64 == NULL)
tdep->gregset64 = regset_alloc (gdbarch,
mips64_supply_gregset_wrapper,
mips64_fill_gregset_wrapper);
return tdep->gregset64;
}
else
{
warning (_("wrong size gregset struct in core file"));
}
}
else if (strcmp (sect_name, ".reg2") == 0)
{
if (sect_size == sizeof (fpregset))
{
if (tdep->fpregset == NULL)
tdep->fpregset = regset_alloc (gdbarch,
mips_supply_fpregset_wrapper,
mips_fill_fpregset_wrapper);
return tdep->fpregset;
}
else if (sect_size == sizeof (fpregset64))
{
if (tdep->fpregset64 == NULL)
tdep->fpregset64 = regset_alloc (gdbarch,
mips64_supply_fpregset_wrapper,
mips64_fill_fpregset_wrapper);
return tdep->fpregset64;
}
else
{
warning (_("wrong size fpregset struct in core file"));
}
}
return NULL;
}
static void
sparc64obsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
tdep->gregset = regset_alloc (gdbarch, sparc64obsd_supply_gregset, NULL);
tdep->sizeof_gregset = 832;
/* Make sure we can single-step "new" syscalls. */
tdep->step_trap = sparcnbsd_step_trap;
frame_unwind_append_unwinder (gdbarch, &sparc64obsd_frame_unwind);
frame_unwind_append_unwinder (gdbarch, &sparc64obsd_trapframe_unwind);
sparc64_init_abi (info, gdbarch);
/* OpenBSD/sparc64 has SVR4-style shared libraries. */
set_solib_svr4_fetch_link_map_offsets
(gdbarch, svr4_lp64_fetch_link_map_offsets);
set_gdbarch_skip_solib_resolver (gdbarch, obsd_skip_solib_resolver);
/* OpenBSD provides a user-level threads implementation. */
bsd_uthread_set_supply_uthread (gdbarch, sparc64obsd_supply_uthread);
bsd_uthread_set_collect_uthread (gdbarch, sparc64obsd_collect_uthread);
}
static const struct regset *
am33_regset_from_core_section (struct gdbarch *gdbarch,
const char *sect_name,
size_t sect_size)
{
/* We will call regset_alloc, and pass the names of the supply and
collect methods. */
if (sect_size == sizeof (mn10300_elf_fpregset_t))
return regset_alloc (gdbarch,
am33_supply_fpregset_method,
am33_collect_fpregset_method);
else
return regset_alloc (gdbarch,
am33_supply_gregset_method,
am33_collect_gregset_method);
}
static void
sparc32nbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
/* NetBSD doesn't support the 128-bit `long double' from the psABI. */
set_gdbarch_long_double_bit (gdbarch, 64);
set_gdbarch_long_double_format (gdbarch, &floatformat_ieee_double_big);
tdep->gregset = regset_alloc (gdbarch, sparc32nbsd_supply_gregset, NULL);
tdep->sizeof_gregset = 20 * 4;
tdep->fpregset = regset_alloc (gdbarch, sparc32nbsd_supply_fpregset, NULL);
tdep->sizeof_fpregset = 33 * 4;
frame_unwind_append_sniffer (gdbarch, sparc32nbsd_sigtramp_frame_sniffer);
}
static void
sparc64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
linux_init_abi (info, gdbarch);
tdep->gregset = regset_alloc (gdbarch, sparc64_linux_supply_core_gregset,
sparc64_linux_collect_core_gregset);
tdep->sizeof_gregset = 288;
tdep->fpregset = regset_alloc (gdbarch, sparc64_linux_supply_core_fpregset,
sparc64_linux_collect_core_fpregset);
tdep->sizeof_fpregset = 280;
tramp_frame_prepend_unwinder (gdbarch, &sparc64_linux_rt_sigframe);
/* Hook in the DWARF CFI frame unwinder. */
dwarf2_append_unwinders (gdbarch);
sparc64_init_abi (info, gdbarch);
/* GNU/Linux has SVR4-style shared libraries... */
set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target);
set_solib_svr4_fetch_link_map_offsets
(gdbarch, svr4_lp64_fetch_link_map_offsets);
/* ...which means that we need some special handling when doing
prologue analysis. */
tdep->plt_entry_size = 16;
/* Enable TLS support. */
set_gdbarch_fetch_tls_load_module_address (gdbarch,
svr4_fetch_objfile_link_map);
/* Make sure we can single-step over signal return system calls. */
tdep->step_trap = sparc64_linux_step_trap;
set_gdbarch_write_pc (gdbarch, sparc64_linux_write_pc);
/* Functions for 'catch syscall'. */
set_xml_syscall_file_name (XML_SYSCALL_FILENAME_SPARC64);
set_gdbarch_get_syscall_number (gdbarch,
sparc64_linux_get_syscall_number);
}
static void
sparc32nbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
/* NetBSD doesn't support the 128-bit `long double' from the psABI. */
set_gdbarch_long_double_bit (gdbarch, 64);
set_gdbarch_long_double_format (gdbarch, floatformats_ieee_double);
tdep->gregset = regset_alloc (gdbarch, sparc32nbsd_supply_gregset, NULL);
tdep->sizeof_gregset = 20 * 4;
tdep->fpregset = regset_alloc (gdbarch, sparc32nbsd_supply_fpregset, NULL);
tdep->sizeof_fpregset = 33 * 4;
/* Make sure we can single-step "new" syscalls. */
tdep->step_trap = sparcnbsd_step_trap;
frame_unwind_append_unwinder (gdbarch, &sparc32nbsd_sigcontext_frame_unwind);
}
static void
sparc64nbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
tdep->gregset = regset_alloc (gdbarch, sparc64nbsd_supply_gregset, NULL);
tdep->sizeof_gregset = 160;
tdep->fpregset = regset_alloc (gdbarch, sparc64nbsd_supply_fpregset, NULL);
tdep->sizeof_fpregset = 272;
frame_unwind_append_sniffer (gdbarch, sparc64nbsd_sigtramp_frame_sniffer);
sparc64_init_abi (info, gdbarch);
/* NetBSD/sparc64 has SVR4-style shared libraries... */
set_gdbarch_in_solib_call_trampoline (gdbarch, in_plt_section);
set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target);
set_solib_svr4_fetch_link_map_offsets
(gdbarch, svr4_lp64_fetch_link_map_offsets);
}
static void
sparc64fbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = new_gdbarch_tdep(gdbarch);
tdep->gregset = regset_alloc (gdbarch, sparc64fbsd_supply_gregset,
sparc64fbsd_collect_gregset);
tdep->sizeof_gregset = 256;
tdep->fpregset = regset_alloc (gdbarch, sparc64fbsd_supply_fpregset,
sparc64fbsd_collect_fpregset);
tdep->sizeof_fpregset = 272;
frame_unwind_append_sniffer (gdbarch, sparc64fbsd_sigtramp_frame_sniffer);
sparc64_init_abi (info, gdbarch);
/* FreeBSD/sparc64 has SVR4-style shared libraries: */
set_gdbarch_skip_trampoline_code(gdbarch, find_solib_trampoline_target);
set_solib_svr4_fetch_link_map_offsets(gdbarch,
svr4_lp64_fetch_link_map_offsets);
}
static void
i386nto_supply_gregset (struct regcache *regcache, char *gpregs)
{
struct gdbarch *gdbarch = get_regcache_arch (regcache);
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
if(tdep->gregset == NULL)
tdep->gregset = regset_alloc (gdbarch, i386_supply_gregset,
i386_collect_gregset);
gdb_assert (tdep->gregset_reg_offset == i386nto_gregset_reg_offset);
tdep->gregset->supply_regset (tdep->gregset, regcache, -1,
gpregs, NUM_GPREGS * 4);
}
static void
sparc32_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
tdep->gregset = regset_alloc (gdbarch, sparc32_linux_supply_core_gregset,
sparc32_linux_collect_core_gregset);
tdep->sizeof_gregset = 152;
tdep->fpregset = regset_alloc (gdbarch, sparc32_linux_supply_core_fpregset,
sparc32_linux_collect_core_fpregset);
tdep->sizeof_fpregset = 396;
tramp_frame_prepend_unwinder (gdbarch, &sparc32_linux_sigframe);
tramp_frame_prepend_unwinder (gdbarch, &sparc32_linux_rt_sigframe);
/* GNU/Linux has SVR4-style shared libraries... */
set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target);
set_solib_svr4_fetch_link_map_offsets
(gdbarch, svr4_ilp32_fetch_link_map_offsets);
/* ...which means that we need some special handling when doing
prologue analysis. */
tdep->plt_entry_size = 12;
/* Enable TLS support. */
set_gdbarch_fetch_tls_load_module_address (gdbarch,
svr4_fetch_objfile_link_map);
/* Make sure we can single-step over signal return system calls. */
tdep->step_trap = sparc32_linux_step_trap;
/* Hook in the DWARF CFI frame unwinder. */
dwarf2_append_unwinders (gdbarch);
set_gdbarch_write_pc (gdbarch, sparc_linux_write_pc);
}
static const struct regset *
i386_windows_regset_from_core_section (struct gdbarch *gdbarch,
const char *sect_name, size_t sect_size)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
if (strcmp (sect_name, ".reg") == 0
&& sect_size == I386_WINDOWS_SIZEOF_GREGSET)
{
if (tdep->gregset == NULL)
tdep->gregset = regset_alloc (gdbarch, i386_supply_gregset,
i386_collect_gregset);
return tdep->gregset;
}
return NULL;
}
static const struct regset *
amd64_regset_from_core_section (struct gdbarch *gdbarch,
const char *sect_name, size_t sect_size)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
if (strcmp (sect_name, ".reg2") == 0 && sect_size == tdep->sizeof_fpregset)
{
if (tdep->fpregset == NULL)
tdep->fpregset = regset_alloc (gdbarch, amd64_supply_fpregset,
amd64_collect_fpregset);
return tdep->fpregset;
}
return i386_regset_from_core_section (gdbarch, sect_name, sect_size);
}
static const struct regset *
amd64obsd_regset_from_core_section (struct gdbarch *gdbarch,
const char *sect_name, size_t sect_size)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
/* OpenBSD core dumps don't use seperate register sets for the
general-purpose and floating-point registers. */
if (strcmp (sect_name, ".reg") == 0
&& sect_size >= tdep->sizeof_gregset + I387_SIZEOF_FXSAVE)
{
if (tdep->gregset == NULL)
tdep->gregset = regset_alloc (gdbarch, amd64obsd_supply_regset, NULL);
return tdep->gregset;
}
return NULL;
}
