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authorMichal Ludvig <mludvig@suse.cz>2002-05-27 13:37:39 +0000
committerMichal Ludvig <mludvig@suse.cz>2002-05-27 13:37:39 +0000
commitb1ab997b4172bfacfb75db3242755fd98b485873 (patch)
tree968c5a1fe3b0455bbfe22f2fa82daf0a03e51416 /gdb
parent7378e198a59805a4edf671498e01b800b3de5a6d (diff)
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2002-05-24 Michal Ludvig <mludvig@suse.cz>
* x86-64-tdep.c (x86_64_skip_prologue): Remove obsolete note. Let PC point right after the prologue before looking up symbols.
Diffstat (limited to 'gdb')
-rw-r--r--gdb/ChangeLog11
-rw-r--r--gdb/x86-64-tdep.c23
2 files changed, 12 insertions, 22 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 351de5e..f4b5844 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2002-05-24 Michal Ludvig <mludvig@suse.cz>
+
+ * x86-64-tdep.c (x86_64_skip_prologue): Remove obsolete note.
+ Let PC point right after the prologue before looking up symbols.
+
2002-05-27 Martin M. Hunt <hunt@redhat.com>
* i386-tdep.c (i386_register_virtual_type): Return
@@ -107,7 +112,6 @@
* config/ns32k/tm-umax.h (REGISTER_NAMES): Remove.
(REGISTER_NAME): Define as ns32k_register_name_32082.
->>>>>>> 1.2703
2002-05-24 Jim Blandy <jimb@redhat.com>
* dwarf2read.c (free_line_header): Use xfree, not free.
@@ -162,7 +166,6 @@
(d10v_init_extra_frame_info): Get fi->pc from callee's return_pc
if possible (so that PC_IN_CALL_DUMMY will work).
->>>>>>> 1.2696
2002-05-22 Corinna Vinschen <vinschen@redhat.com>
* MAINTAINERS: Remove status `OBSOLETE' from v850.
@@ -262,7 +265,6 @@
* config/sparc/tm-nbsd.h: Don't include config/tm-nbsd.h.
* config/sparc/tm-nbsdaout.h: New file.
->>>>>>> 1.2687
2002-05-21 Jason Thorpe <thorpej@wasabisystems.com>
* Makefile.in (ALLDEPFILES): Add mipsnbsd-nat.c and
@@ -348,13 +350,11 @@
* h8300-tdep.c: Fix formatting.
->>>>>>> 1.2680
2002-05-20 Elena Zannoni <ezannoni@redhat.com>
* rs6000-tdep.c (rs6000_do_registers_info): Simplify code for
printing vector registers.
->>>>>>> 1.2675
2002-05-19 Andrew Cagney <ac131313@redhat.com>
From Fernando Nasser:
@@ -395,7 +395,6 @@
* h8300-tdep.c: Add support of EXR register
* config/h8300/tm-h8300.h: Ditto.
->>>>>>> 1.2674
2002-05-17 Andrey Volkov <avolkov@transas.com>
* h8300-tdep.c: Add additional CCR flags (I,UI,H,U)
diff --git a/gdb/x86-64-tdep.c b/gdb/x86-64-tdep.c
index 94f57a5..a3f8bee 100644
--- a/gdb/x86-64-tdep.c
+++ b/gdb/x86-64-tdep.c
@@ -859,23 +859,14 @@ x86_64_skip_prologue (CORE_ADDR pc)
read_memory (pc, (char *) prolog_buf, PROLOG_BUFSIZE);
- /* First check, whether pc points to pushq %rbp. If not,
- * print a recommendation to enable frame pointer. */
- if (prolog_expect[0] != prolog_buf[0])
- {
- if (!omit_fp_note_printed)
- {
- printf_filtered
- ("NOTE: This function doesn't seem to have a valid prologue.\n"
- " Consider adding -fno-omit-frame-pointer to your gcc's CFLAGS.\n");
- omit_fp_note_printed++;
- }
- return pc;
- }
- /* Valid prolog continues with movq %rsp,%rbp. */
- for (i = 1; i < PROLOG_BUFSIZE; i++)
+ /* First check, whether pc points to pushq %rbp, movq %rsp,%rbp. */
+ for (i = 0; i < PROLOG_BUFSIZE; i++)
if (prolog_expect[i] != prolog_buf[i])
- return pc + 1; /* First instruction after pushq %rbp. */
+ return pc; /* ... no, it doesn't. Nothing to skip. */
+
+ /* OK, we have found the prologue and want PC of the first
+ non-prologue instruction. */
+ pc += PROLOG_BUFSIZE;
v_function = find_pc_function (pc);
v_sal = find_pc_line (pc, 0);