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Fix stack alignment (required to be to 16 bytes) instead of ptrace and

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cerror on powerpc64.
This commit is contained in:
Nathan Whitehorn 2010-12-11 17:57:42 +00:00
parent 6903c6832e
commit 4268c54530
2 changed files with 5 additions and 5 deletions
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2
lib/libc/powerpc64/sys/cerror.S
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@ -41,7 +41,7 @@ __FBSDID("$FreeBSD$");
ENTRY(HIDENAME(cerror))
mflr %r0
std %r0,16(%r1) /* save lr */
stdu %r1,-56(%r1) /* allocate new stack frame */
stdu %r1,-64(%r1) /* allocate new stack frame */
std %r31,48(%r1)
mr %r31,%r3 /* stash errval in callee-saved register */

8
lib/libc/powerpc64/sys/ptrace.S
View File

@ -32,8 +32,8 @@ __FBSDID("$FreeBSD$");
ENTRY(ptrace)
mflr %r0
stdu %r1,-68(%r1)
std %r0,84(%r1)
std %r0,16(%r1)
stdu %r1,-80(%r1)
stw %r3,48(%r1)
stw %r4,52(%r1)
std %r5,56(%r1)
@ -47,10 +47,10 @@ ENTRY(ptrace)
lwz %r3,48(%r1)
lwz %r4,52(%r1)
ld %r5,56(%r1)
ld %r0,84(%r1)
lwz %r6,64(%r1)
mtlr %r0
ld %r1,0(%r1)
ld %r0,16(%r1)
mtlr %r0
li %r0,SYS_ptrace
sc
bso 1f