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| author | John David Anglin <danglin@gcc.gnu.org> | 2017-10-01 11:58:04 -0400 |
|---|---|---|
| committer | John David Anglin <danglin@gcc.gnu.org> | 2017-10-01 11:58:04 -0400 |
| commit | 8da92e722ca66e35003abf64a77ae529f9989e6a (patch) | |
| tree | 0e56ce3883a28656ff27c9ded225f3a300fd75b1 /sysdeps/unix/sysv/linux/hppa/setcontext.S | |
| parent | 388784cfddc20ada56d3e52f830d6445b14aa3af (diff) | |
| download | glibc-8da92e722ca66e35003abf64a77ae529f9989e6a.tar.gz glibc-8da92e722ca66e35003abf64a77ae529f9989e6a.tar.xz glibc-8da92e722ca66e35003abf64a77ae529f9989e6a.zip | |
Fix return pointer save and PIC register restore in __getcontext and
__setcontext on hppa. * sysdeps/unix/sysv/linux/hppa/getcontext.S (__getcontext): Save return pointer in frame. * sysdeps/unix/sysv/linux/hppa/setcontext.S (__setcontext): Likewise. Correct offset used to restore PIC register.
Diffstat (limited to 'sysdeps/unix/sysv/linux/hppa/setcontext.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/hppa/setcontext.S | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/hppa/setcontext.S b/sysdeps/unix/sysv/linux/hppa/setcontext.S index 92cb204f8d..78357941b3 100644 --- a/sysdeps/unix/sysv/linux/hppa/setcontext.S +++ b/sysdeps/unix/sysv/linux/hppa/setcontext.S @@ -25,6 +25,8 @@ ENTRY(__setcontext) /* Prologue */ + stw %r2, -20(%sp) + .cfi_offset 2, -20 stwm %r3, 64(%sp) .cfi_def_cfa_offset -64 .cfi_offset 3, 0 @@ -151,7 +153,7 @@ ENTRY(__setcontext) /* Epilogue */ ldw -84(%r30), %r2 #ifdef PIC - ldw -96(%r30), %r19 + ldw -32(%r30), %r19 #endif bv %r0(%r2) ldwm -64(%r30), %r3 |