diff options
author | Christian Svensson <blue@cmd.nu> | 2014-07-18 00:27:58 +0200 |
---|---|---|
committer | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2017-11-25 17:46:25 +0100 |
commit | 82cf6e18bc5e98fa203f98534bde1549a9263e4c (patch) | |
tree | f1b5f33b9a7f6b1ccd90e945f092dcb5410cdd78 /libc/sysdeps/linux/or1k/jmpbuf-offsets.h | |
parent | 42329aab078bbfd7884c9abadf4617db64be21a2 (diff) |
setjmp/longjmp saves only non-call clobbered regs
Previously we saved everything, but we only need to save the registers
that are promised to be untouched by the setjmp call.
Diffstat (limited to 'libc/sysdeps/linux/or1k/jmpbuf-offsets.h')
-rw-r--r-- | libc/sysdeps/linux/or1k/jmpbuf-offsets.h | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/libc/sysdeps/linux/or1k/jmpbuf-offsets.h b/libc/sysdeps/linux/or1k/jmpbuf-offsets.h index 8cd82a104..d9643b186 100644 --- a/libc/sysdeps/linux/or1k/jmpbuf-offsets.h +++ b/libc/sysdeps/linux/or1k/jmpbuf-offsets.h @@ -1,8 +1,3 @@ #include <features.h> -#define JB_SR 0 -#define JB_GPRS 1 -#define JB_SP 1 -#define JB_LR 9 -#define JB_RV 11 -#define JB_SIZE (32*4) +#define JB_SP 0 |