diff options
Diffstat (limited to 'gdb/arm-tdep.c')
| -rw-r--r-- | gdb/arm-tdep.c | 24 |
1 files changed, 6 insertions, 18 deletions
diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c index 8a3a1f9..2cfb5c0 100644 --- a/gdb/arm-tdep.c +++ b/gdb/arm-tdep.c @@ -1904,7 +1904,7 @@ arm_get_next_pc (CORE_ADDR pc) single-step support. We find the target of the coming instruction and breakpoint it. */ -static int +int arm_software_single_step (struct regcache *regcache) { /* NOTE: This may insert the wrong breakpoint instruction when @@ -1989,21 +1989,10 @@ gdb_print_insn_arm (bfd_vma memaddr, disassemble_info *info) instruction to force a trap. This can be handled by by the abi-specific code during establishment of the gdbarch vector. */ - -/* NOTE rearnsha 2002-02-18: for now we allow a non-multi-arch gdb to - override these definitions. */ -#ifndef ARM_LE_BREAKPOINT #define ARM_LE_BREAKPOINT {0xFE,0xDE,0xFF,0xE7} -#endif -#ifndef ARM_BE_BREAKPOINT #define ARM_BE_BREAKPOINT {0xE7,0xFF,0xDE,0xFE} -#endif -#ifndef THUMB_LE_BREAKPOINT -#define THUMB_LE_BREAKPOINT {0xfe,0xdf} -#endif -#ifndef THUMB_BE_BREAKPOINT -#define THUMB_BE_BREAKPOINT {0xdf,0xfe} -#endif +#define THUMB_LE_BREAKPOINT {0xbe,0xbe} +#define THUMB_BE_BREAKPOINT {0xbe,0xbe} static const char arm_default_arm_le_breakpoint[] = ARM_LE_BREAKPOINT; static const char arm_default_arm_be_breakpoint[] = ARM_BE_BREAKPOINT; @@ -2939,6 +2928,9 @@ arm_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) /* Advance PC across function entry code. */ set_gdbarch_skip_prologue (gdbarch, arm_skip_prologue); + /* Skip trampolines. */ + set_gdbarch_skip_trampoline_code (gdbarch, arm_skip_stub); + /* The stack grows downward. */ set_gdbarch_inner_than (gdbarch, core_addr_lessthan); @@ -2969,10 +2961,6 @@ arm_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) /* Returning results. */ set_gdbarch_return_value (gdbarch, arm_return_value); - /* Single stepping. */ - /* XXX For an RDI target we should ask the target if it can single-step. */ - set_gdbarch_software_single_step (gdbarch, arm_software_single_step); - /* Disassembly. */ set_gdbarch_print_insn (gdbarch, gdb_print_insn_arm); |