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pc64: dont 4 byte align stack pointer for amd64 in sysexec()

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This commit is contained in:
cinap_lenrek 2014-02-05 19:48:36 +01:00
parent c76243e7e5
commit 868a262bb8
1 changed files with 1 additions and 1 deletions
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2
sys/src/9/port/sysproc.c
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@ -361,7 +361,7 @@ sysexec(va_list list)
* 8-byte align SP for those (e.g. sparc) that need it.
* execregs() will subtract another 4 bytes for argc.
*/
if((ssize+4) & 7)
if(BY2WD == 4 && (ssize+4) & 7)
ssize += 4;
if(PGROUND(ssize) >= USTKSIZE)