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Support compiling with `gcc -pedantic' (don't use hard newlines in

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(asm) string constants).
This commit is contained in:
Bruce Evans 1998-09-09 12:22:17 +00:00
parent d7feb25bdf
commit d6c54caabe
2 changed files with 40 additions and 38 deletions
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39
sys/gnu/ext2fs/i386-bitops.h
View file

@ -78,17 +78,17 @@ static __inline__ int find_first_zero_bit(void * addr, unsigned size)
if (!size)
return 0;
__asm__("
cld
movl $-1,%%eax
xorl %%edx,%%edx
repe; scasl
je 1f
xorl -4(%%edi),%%eax
subl $4,%%edi
bsfl %%eax,%%edx
1: subl %%ebx,%%edi
shll $3,%%edi
__asm__(" \n\
cld \n\
movl $-1,%%eax \n\
xorl %%edx,%%edx \n\
repe; scasl \n\
je 1f \n\
xorl -4(%%edi),%%eax \n\
subl $4,%%edi \n\
bsfl %%eax,%%edx \n\
1: subl %%ebx,%%edi \n\
shll $3,%%edi \n\
addl %%edi,%%edx"
:"=d" (res)
:"c" ((size + 31) >> 5), "D" (addr), "b" (addr)
@ -105,10 +105,10 @@ static __inline__ int find_next_zero_bit (void * addr, int size, int offset)
/*
* Look for zero in first byte
*/
__asm__("
bsfl %1,%0
jne 1f
movl $32, %0
__asm__(" \n\
bsfl %1,%0 \n\
jne 1f \n\
movl $32, %0 \n\
1: "
: "=r" (set)
: "r" (~(*p >> bit)));
@ -146,10 +146,11 @@ static __inline__ char * memscan(void * addr, unsigned char c, int size)
{
if (!size)
return addr;
__asm__("cld
repnz; scasb
jnz 1f
dec %%edi
__asm__(" \n\
cld \n\
repnz; scasb \n\
jnz 1f \n\
dec %%edi \n\
1: "
: "=D" (addr), "=c" (size)
: "0" (addr), "1" (size), "a" (c));

39
sys/gnu/fs/ext2fs/i386-bitops.h
View file

@ -78,17 +78,17 @@ static __inline__ int find_first_zero_bit(void * addr, unsigned size)
if (!size)
return 0;
__asm__("
cld
movl $-1,%%eax
xorl %%edx,%%edx
repe; scasl
je 1f
xorl -4(%%edi),%%eax
subl $4,%%edi
bsfl %%eax,%%edx
1: subl %%ebx,%%edi
shll $3,%%edi
__asm__(" \n\
cld \n\
movl $-1,%%eax \n\
xorl %%edx,%%edx \n\
repe; scasl \n\
je 1f \n\
xorl -4(%%edi),%%eax \n\
subl $4,%%edi \n\
bsfl %%eax,%%edx \n\
1: subl %%ebx,%%edi \n\
shll $3,%%edi \n\
addl %%edi,%%edx"
:"=d" (res)
:"c" ((size + 31) >> 5), "D" (addr), "b" (addr)
@ -105,10 +105,10 @@ static __inline__ int find_next_zero_bit (void * addr, int size, int offset)
/*
* Look for zero in first byte
*/
__asm__("
bsfl %1,%0
jne 1f
movl $32, %0
__asm__(" \n\
bsfl %1,%0 \n\
jne 1f \n\
movl $32, %0 \n\
1: "
: "=r" (set)
: "r" (~(*p >> bit)));
@ -146,10 +146,11 @@ static __inline__ char * memscan(void * addr, unsigned char c, int size)
{
if (!size)
return addr;
__asm__("cld
repnz; scasb
jnz 1f
dec %%edi
__asm__(" \n\
cld \n\
repnz; scasb \n\
jnz 1f \n\
dec %%edi \n\
1: "
: "=D" (addr), "=c" (size)
: "0" (addr), "1" (size), "a" (c));