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| author | Brandon Bergren <bdragon@FreeBSD.org> | 2019-11-24 06:43:03 +0000 |
|---|---|---|
| committer | Brandon Bergren <bdragon@FreeBSD.org> | 2019-11-24 06:43:03 +0000 |
| commit | e58d37958778ef129e18bcb0757828ce1dc2d488 (patch) | |
| tree | dfd0369b5635d18646a0492f81ee0190476a5102 /libexec | |
| parent | e56d731b7d91f6b03987a2e52e410a046fb45a47 (diff) | |
| download | src-e58d37958778ef129e18bcb0757828ce1dc2d488.tar.gz src-e58d37958778ef129e18bcb0757828ce1dc2d488.zip | |
[PowerPC] Fix stack padding issue on ppc32.
Four bytes of padding are needed in the regular powerpc case to bring the
stack frame size up to a multiple of 16 bytes to meet ABI requirements.
Fixes odd hangs I was encountering during testing.
Notes
Notes:
svn path=/head/; revision=355047
Diffstat (limited to 'libexec')
| -rw-r--r-- | libexec/rtld-elf/powerpc/rtld_start.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libexec/rtld-elf/powerpc/rtld_start.S b/libexec/rtld-elf/powerpc/rtld_start.S index bf1e258da6fc..36f795bc30fe 100644 --- a/libexec/rtld-elf/powerpc/rtld_start.S +++ b/libexec/rtld-elf/powerpc/rtld_start.S @@ -111,7 +111,7 @@ _ENTRY(.rtld_start) /* stack space for 30 GPRs + lr/cr */ #define NREGS 30 #define GPRWIDTH 4 -#define FUDGE 0 +#define FUDGE 4 #endif /* Stack frame needs the 12-byte ABI frame plus fudge factor. */ #define STACK_SIZE (NREGS * GPRWIDTH + 4 * 2 + 12 + FUDGE) |