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| author | Frank Ch. Eigler <fche@elastic.org> | 2008-04-13 14:59:36 -0400 |
|---|---|---|
| committer | Frank Ch. Eigler <fche@elastic.org> | 2008-04-13 14:59:36 -0400 |
| commit | 1ec6761a6b893c2c755753617bebac79b3040fca (patch) | |
| tree | bd252bb1d5253e1a10ff24b1790e6e0e1b7cec02 /runtime/runtime.h | |
| parent | bf50bb491c5bfcf3035de45ac58acf11ed02af06 (diff) | |
| parent | 1c86aa2adc1165906057cdde4cc7484468726fc4 (diff) | |
| download | systemtap-steved-1ec6761a6b893c2c755753617bebac79b3040fca.tar.gz systemtap-steved-1ec6761a6b893c2c755753617bebac79b3040fca.tar.xz systemtap-steved-1ec6761a6b893c2c755753617bebac79b3040fca.zip | |
Merge commit 'origin/unwind'
* commit 'origin/unwind':
Fixes for 2.6.25 pt_regs changes.
Include string.h
Change stap to get kernel symbols from debuginfo and
reincarnate vim/ directory in this branch to match master
Add new define STP_USE_DWARF_UNWINDER which is set based on which archs
Remove misleading error message.
Support for kernels built with CONFIG_FRAME_POINTER
Fix regression.
dded _stp_read_address() and changed code to use it.
kretprobe trampoline fixes
i386 fixes.
control.c (_stp_ctl_write_dbug): Insert missing break.
32-bit fixes
Cleanup.
2008-03-23 Frank Ch. Eigler <fche@elastic.org>
2008-03-23 Frank Ch. Eigler <fche@elastic.org>
2008-03-21 Eugene Teo <eugeneteo@kernel.sg>
add (back) runtime/unwind files
* clarify utility of epilogue-type probe aliases in documentation
rebased unwind_branch on top of current master
Diffstat (limited to 'runtime/runtime.h')
| -rw-r--r-- | runtime/runtime.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/runtime/runtime.h b/runtime/runtime.h index 318d3038..8d267173 100644 --- a/runtime/runtime.h +++ b/runtime/runtime.h @@ -70,13 +70,24 @@ static struct #define MAXSTRINGLEN 128 #endif +#ifdef CONFIG_FRAME_POINTER +/* Just because frame pointers are available does not mean we can trust them. */ +#if defined (__i386__) || defined (__arm__) +#define STP_USE_FRAME_POINTER +#endif +#endif + +/* dwarf unwinder only tested so far on i386 and x86_64 */ +#if !defined(STP_USE_FRAME_BUFFER) && (defined(__i386__) || defined(__x86_64__)) +#define STP_USE_DWARF_UNWINDER +#endif + #include "alloc.c" #include "print.c" #include "string.c" #include "io.c" #include "arith.c" #include "copy.c" -#include "sym.h" #include "sym.c" #ifdef STP_PERFMON #include "perf.c" |