From cf7d1af3ff6a6913b472bdee56b083604ee5b87e Mon Sep 17 00:00:00 2001 From: Doug Evans Date: Thu, 29 Jan 2009 00:29:53 +0000 Subject: * 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. --- gdb/amd64-linux-tdep.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'gdb/amd64-linux-tdep.c') 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 . */ #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); } -- cgit v1.2.1