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| author | David S. Miller <davem@davemloft.net> | 2013-01-21 14:13:04 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-01-21 14:15:30 -0800 |
| commit | 7c1e01aabcec96173b6e276e67322125ec90dff7 (patch) | |
| tree | ea47e29091c290fe359baad475699b33ddb86418 /sysdeps/sparc/sparc32 | |
| parent | ab087e0aa4bd9f12a73ca0b248f02d8a22d49e46 (diff) | |
| download | glibc-7c1e01aabcec96173b6e276e67322125ec90dff7.tar.gz glibc-7c1e01aabcec96173b6e276e67322125ec90dff7.tar.xz glibc-7c1e01aabcec96173b6e276e67322125ec90dff7.zip | |
Use libgcc unwinder for sparc backtraces, if available.
* sysdeps/sparc/backtrace.c: New file. * sysdeps/sparc/sparc32/backtrace.h: New file. * sysdeps/sparc/sparc32/sparcv9/backtrace.h: New file. * sysdeps/sparc/sparc64/backtrace.h: New file. * sysdeps/sparc/sparc64/backtrace.c: Delete. * sysdeps/sparc/Makefile (CFLAGS-backtrace.c): Add -funwind-tables.
Diffstat (limited to 'sysdeps/sparc/sparc32')
| -rw-r--r-- | sysdeps/sparc/sparc32/backtrace.h | 7 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc32/sparcv9/backtrace.h | 7 |
2 files changed, 14 insertions, 0 deletions
diff --git a/sysdeps/sparc/sparc32/backtrace.h b/sysdeps/sparc/sparc32/backtrace.h new file mode 100644 index 0000000000..089f8b4d28 --- /dev/null +++ b/sysdeps/sparc/sparc32/backtrace.h @@ -0,0 +1,7 @@ +/* Private macros for guiding the backtrace implementation, sparc32 + version. */ + +#define backtrace_flush_register_windows() \ + asm volatile ("ta %0" : : "i" (ST_FLUSH_WINDOWS)) + +#define BACKTRACE_STACK_BIAS 0 diff --git a/sysdeps/sparc/sparc32/sparcv9/backtrace.h b/sysdeps/sparc/sparc32/sparcv9/backtrace.h new file mode 100644 index 0000000000..8d6c756717 --- /dev/null +++ b/sysdeps/sparc/sparc32/sparcv9/backtrace.h @@ -0,0 +1,7 @@ +/* Private macros for guiding the backtrace implementation, sparc32 v9 + version. */ + +#define backtrace_flush_register_windows() \ + asm volatile ("flushw") + +#define BACKTRACE_STACK_BIAS 0 |