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Linux 2.5.53 has some Elf32_auxv_t.a_type >= 32

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committer: jreiser <jreiser> 1040352519 +0000
This commit is contained in:
John Reiser 2002-12-20 02:48:39 +00:00
parent fb3375112e
commit 54d01790b5
1 changed files with 5 additions and 2 deletions
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7
src/stub/fold_elf86.asm
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@ -181,11 +181,14 @@ L20: ; move envp
L30: ; process auxv
lodsd ; a_type
stosd
test eax, eax ; AT_NULL ? [flags: Zero, Sign, Parity; C=0, V=0]
cmp al, 32
jae L32 ; prevent aliasing of 'btr' when 32<=a_type
btr edx, eax ; no longer need a slot of type eax [Carry only]
L32:
test eax, eax ; AT_NULL ? [flags: Zero, Sign, Parity; C=0, V=0]
lodsd
stosd
jne L30 ; checks only Zero bit of flags
jnz L30 ; checks only Zero bit of flags
sub edi, byte 8 ; backup to AT_NULL
add ecx, ecx ; two words per auxv