From: Yao Qi Date: Wed, 23 Oct 2013 13:49:32 +0000 (+0800) Subject: Use target_read_code in skip_prologue (amd64) X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=bae8a07ab1793e3c7d4e596906f4d4b87588935e;p=binutils-gdb.git Use target_read_code in skip_prologue (amd64) gdb: 2013-12-10 Yao Qi * amd64-tdep.c (amd64_analyze_stack_align): Call target_read_code instead of target_read_memory. (amd64_analyze_prologue): Call read_code_unsigned_integer instead of read_memory_unsigned_integer. Call read_code instead of read_memory. (amd64_skip_xmm_prologue): Likewise. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 003341c9666..47680bf9e4e 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,12 @@ +2013-12-10 Yao Qi + + * amd64-tdep.c (amd64_analyze_stack_align): Call + target_read_code instead of target_read_memory. + (amd64_analyze_prologue): Call read_code_unsigned_integer + instead of read_memory_unsigned_integer. Call read_code + instead of read_memory. + (amd64_skip_xmm_prologue): Likewise. + 2013-12-10 Yao Qi * corefile.c (read_code): New function. diff --git a/gdb/amd64-tdep.c b/gdb/amd64-tdep.c index 1bb72ca4fe8..19968fc8d18 100644 --- a/gdb/amd64-tdep.c +++ b/gdb/amd64-tdep.c @@ -1761,7 +1761,7 @@ amd64_analyze_stack_align (CORE_ADDR pc, CORE_ADDR current_pc, int reg, r; int offset, offset_and; - if (target_read_memory (pc, buf, sizeof buf)) + if (target_read_code (pc, buf, sizeof buf)) return pc; /* Check caller-saved saved register. The first instruction has @@ -2104,7 +2104,7 @@ amd64_analyze_prologue (struct gdbarch *gdbarch, else pc = amd64_analyze_stack_align (pc, current_pc, cache); - op = read_memory_unsigned_integer (pc, 1, byte_order); + op = read_code_unsigned_integer (pc, 1, byte_order); if (op == 0x55) /* pushq %rbp */ { @@ -2117,7 +2117,7 @@ amd64_analyze_prologue (struct gdbarch *gdbarch, if (current_pc <= pc + 1) return current_pc; - read_memory (pc + 1, buf, 3); + read_code (pc + 1, buf, 3); /* Check for `movq %rsp, %rbp'. */ if (memcmp (buf, mov_rsp_rbp_1, 3) == 0 @@ -2185,7 +2185,7 @@ amd64_skip_xmm_prologue (CORE_ADDR pc, CORE_ADDR start_pc) return pc; /* START_PC can be from overlayed memory, ignored here. */ - if (target_read_memory (next_sal.pc - 4, buf, sizeof (buf)) != 0) + if (target_read_code (next_sal.pc - 4, buf, sizeof (buf)) != 0) return pc; /* test %al,%al */