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[PATCH 2/3] skip_prolgoue (amd64)
- From: Yao Qi <yao at codesourcery dot com>
- To: <gdb-patches at sourceware dot org>
- Date: Fri, 29 Nov 2013 22:24:10 +0800
- Subject: [PATCH 2/3] skip_prolgoue (amd64)
- Authentication-results: sourceware.org; auth=none
- References: <1385735051-27558-1-git-send-email-yao at codesourcery dot com>
gdb:
2013-11-29 Yao Qi <yao@codesourcery.com>
* 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.
---
gdb/amd64-tdep.c | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/gdb/amd64-tdep.c b/gdb/amd64-tdep.c
index 1bb72ca..19968fc 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 */
--
1.7.7.6