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| author | Doug Evans <dje@google.com> | 2009-01-29 00:29:53 +0000 |
|---|---|---|
| committer | Doug Evans <dje@google.com> | 2009-01-29 00:29:53 +0000 |
| commit | cf7d1af3ff6a6913b472bdee56b083604ee5b87e (patch) | |
| tree | 5c5852b05a52a93eb5657e8bec2c6db63f9b3de5 /gdb/amd64-linux-tdep.c | |
| parent | 9efdb5ea40104f4be915361c462fe596302efe86 (diff) | |
| download | gdb-cf7d1af3ff6a6913b472bdee56b083604ee5b87e.tar.gz | |
* opcode/i386.h: Add multiple inclusion protection.
(EAX_REG_NUM,ECX_REG_NUM,EDX_REGNUM,EBX_REG_NUM,ESI_REG_NUM)
(EDI_REG_NUM): New macros.
(MODRM_MOD_FIELD,MODRM_REG_FIELD,MODRM_RM_FIELD): New macros.
(SIB_SCALE_FIELD,SIB_INDEX_FIELD,SIB_BASE_FIELD): New macros.
(REG_PREFIX_P): New macro.
* amd64-tdep.h (amd64_displaced_step_copy_insn): Declare.
(amd64_displaced_step_fixup): Declare.
* amd64-tdep.c: #include opcode/i386.h, dis-asm.h.
(amd64_arch_regmap): Move out of amd64_analyze_stack_align
and make static global.
(amd64_arch_regmap_len): New static global.
(amd64_arch_reg_to_regnum): New function.
(struct amd64_insn): New struct.
(struct displaced_step_closure): New struct.
(onebyte_has_modrm,twobyte_has_modrm): New static globals.
(rex_prefix_p,skip_prefixes)
(amd64_insn_length_fprintf,amd64_insn_length_init_dis)
(amd64_insn_length,amd64_get_unused_input_int_reg)
(amd64_get_insn_details,fixup_riprel,fixup_displaced_copy)
(amd64_displaced_step_copy_insn)
(amd64_absolute_jmp_p,amd64_absolute_call_p,amd64_ret_p)
(amd64_call_p,amd64_breakpoint_p,amd64_syscall_p)
(amd64_displaced_step_fixup): New functions.
* amd64-linux-tdep.c: #include arch-utils.h.
(amd64_linux_init_abi): Install displaced stepping support.
* gdb.arch/amd64-disp-step.S: New file.
* gdb.arch/amd64-disp-step.exp: New file.
* gdb.arch/i386-disp-step.S: New file.
* gdb.arch/i386-disp-step.exp: New file.
Diffstat (limited to 'gdb/amd64-linux-tdep.c')
| -rw-r--r-- | gdb/amd64-linux-tdep.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gdb/amd64-linux-tdep.c b/gdb/amd64-linux-tdep.c index 1d99cd4f9d3..b8e779e5388 100644 --- a/gdb/amd64-linux-tdep.c +++ b/gdb/amd64-linux-tdep.c @@ -20,6 +20,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "defs.h" +#include "arch-utils.h" #include "frame.h" #include "gdbcore.h" #include "regcache.h" @@ -286,6 +287,15 @@ amd64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) /* Enable TLS support. */ set_gdbarch_fetch_tls_load_module_address (gdbarch, svr4_fetch_objfile_link_map); + + /* Displaced stepping. */ + set_gdbarch_displaced_step_copy_insn (gdbarch, + amd64_displaced_step_copy_insn); + set_gdbarch_displaced_step_fixup (gdbarch, amd64_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); } |