36#include "elf/common.h"
42#define M68K_LINUX_JB_ELEMENT_SIZE 4
43#define M68K_LINUX_JB_PC 7
47#define IS_SIGTRAMP(insn1, insn2) \
49 (insn1 == 0xdefc0014 && insn2 == 0x70774e40) \
51 || insn1 == 0x70774e40)
53#define IS_RT_SIGTRAMP(insn1, insn2) \
55 (insn1 == 0x203c0000 && insn2 == 0x00ad4e40) \
57 || (insn1 == 0x70524600 && (insn2 >> 16) == 0x4e40))
69 unsigned long insn0, insn1, insn2;
87 insn0 = ((insn0 << 16) & 0xffffffff) | (insn1 >> 16);
88 insn1 = ((insn1 << 16) & 0xffffffff) | (insn2 >> 16);
280 if (info.sc_reg_offset[i] != -1)
282 info.sigcontext_addr + info.sc_reg_offset[i]);
312 void **this_prologue_cache)
319 "m68k linux sigtramp",
343#define M68K_LINUX_GREGS_SIZE (20 * 4)
354#define M68K_LINUX_FPREGS_SIZE (27 * 4)
ULONGEST read_memory_unsigned_integer(CORE_ADDR memaddr, int len, enum bfd_endian byte_order)
static ULONGEST extract_unsigned_integer(gdb::array_view< const gdb_byte > buf, enum bfd_endian byte_order)
enum unwind_stop_reason default_frame_unwind_stop_reason(frame_info_ptr this_frame, void **this_cache)
void frame_unwind_append_unwinder(struct gdbarch *gdbarch, const struct frame_unwind *unwinder)
ULONGEST get_frame_register_unsigned(frame_info_ptr frame, int regnum)
CORE_ADDR get_frame_pc(frame_info_ptr frame)
void get_frame_register(frame_info_ptr frame, int regnum, gdb_byte *buf)
struct frame_id frame_id_build(CORE_ADDR stack_addr, CORE_ADDR code_addr)
struct gdbarch * get_frame_arch(frame_info_ptr this_frame)
bool safe_frame_unwind_memory(frame_info_ptr this_frame, CORE_ADDR addr, gdb::array_view< gdb_byte > buffer)
enum bfd_endian gdbarch_byte_order(struct gdbarch *gdbarch)
void set_gdbarch_skip_trampoline_code(struct gdbarch *gdbarch, gdbarch_skip_trampoline_code_ftype *skip_trampoline_code)
void set_gdbarch_decr_pc_after_break(struct gdbarch *gdbarch, CORE_ADDR decr_pc_after_break)
void set_gdbarch_fetch_tls_load_module_address(struct gdbarch *gdbarch, gdbarch_fetch_tls_load_module_address_ftype *fetch_tls_load_module_address)
void set_gdbarch_skip_solib_resolver(struct gdbarch *gdbarch, gdbarch_skip_solib_resolver_ftype *skip_solib_resolver)
void set_gdbarch_iterate_over_regset_sections(struct gdbarch *gdbarch, gdbarch_iterate_over_regset_sections_ftype *iterate_over_regset_sections)
void iterate_over_regset_sections_cb(const char *sect_name, int supply_size, int collect_size, const struct regset *regset, const char *human_name, void *cb_data)
CORE_ADDR glibc_skip_solib_resolver(struct gdbarch *gdbarch, CORE_ADDR pc)
link_map_offsets * linux_ilp32_fetch_link_map_offsets()
void linux_init_abi(struct gdbarch_info info, struct gdbarch *gdbarch, int num_disp_step_buffers)
int linux_is_uclinux(void)
static struct trad_frame_cache * m68k_linux_sigtramp_frame_cache(frame_info_ptr this_frame, void **this_cache)
static const struct regcache_map_entry m68k_linux_fpregmap[]
static void m68k_linux_sigtramp_frame_this_id(frame_info_ptr this_frame, void **this_cache, struct frame_id *this_id)
static int m68k_linux_ucontext_reg_offset[M68K_NUM_REGS]
#define M68K_LINUX_FPREGS_SIZE
#define M68K_LINUX_GREGS_SIZE
static int m68k_linux_sigtramp_frame_sniffer(const struct frame_unwind *self, frame_info_ptr this_frame, void **this_prologue_cache)
static int m68k_linux_pc_in_sigtramp(frame_info_ptr this_frame)
static int m68k_linux_sigcontext_reg_offset[M68K_NUM_REGS]
#define M68K_LINUX_JB_ELEMENT_SIZE
static void m68k_linux_init_abi(struct gdbarch_info info, struct gdbarch *gdbarch)
static void m68k_linux_iterate_over_regset_sections(struct gdbarch *gdbarch, iterate_over_regset_sections_cb *cb, void *cb_data, const struct regcache *regcache)
static const struct regset m68k_linux_fpregset
#define IS_SIGTRAMP(insn1, insn2)
static void m68k_linux_inferior_created(inferior *inf)
void _initialize_m68k_linux_tdep()
static int target_is_uclinux
static struct value * m68k_linux_sigtramp_frame_prev_register(frame_info_ptr this_frame, void **this_cache, int regnum)
static struct m68k_linux_sigtramp_info m68k_linux_get_sigtramp_info(frame_info_ptr this_frame)
static const struct frame_unwind m68k_linux_sigtramp_frame_unwind
static const struct regcache_map_entry m68k_linux_gregmap[]
#define IS_RT_SIGTRAMP(insn1, insn2)
static int m68k_uclinux_sigcontext_reg_offset[M68K_NUM_REGS]
static const struct regset m68k_linux_gregset
void m68k_svr4_init_abi(struct gdbarch_info info, struct gdbarch *gdbarch)
CORE_ADDR find_solib_trampoline_target(frame_info_ptr frame, CORE_ADDR pc)
observable< inferior * > inferior_created
void gdbarch_register_osabi(enum bfd_architecture arch, unsigned long machine, enum gdb_osabi osabi, void(*init_osabi)(struct gdbarch_info, struct gdbarch *))
void regcache_collect_regset(const struct regset *regset, const struct regcache *regcache, int regnum, void *buf, size_t size)
void regcache_supply_regset(const struct regset *regset, struct regcache *regcache, int regnum, const void *buf, size_t size)
void set_solib_svr4_fetch_link_map_offsets(struct gdbarch *gdbarch, struct link_map_offsets *(*flmo)(void))
CORE_ADDR svr4_fetch_objfile_link_map(struct objfile *objfile)
CORE_ADDR sigcontext_addr
frame_info_ptr this_frame
struct trad_frame_cache * trad_frame_cache_zalloc(frame_info_ptr this_frame)
void trad_frame_set_reg_addr(struct trad_frame_cache *this_trad_cache, int regnum, CORE_ADDR addr)
void trad_frame_get_id(struct trad_frame_cache *this_trad_cache, struct frame_id *this_id)
void trad_frame_set_id(struct trad_frame_cache *this_trad_cache, struct frame_id this_id)
struct value * trad_frame_get_register(struct trad_frame_cache *this_trad_cache, frame_info_ptr this_frame, int regnum)