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mirror of https://github.com/postgres/postgres.git synced 2025-05-05 09:19:17 +03:00
This commit is contained in:
Bruce Momjian 2001-01-19 21:09:57 +00:00
parent 27aaf9df7e
commit 75815c3100
2 changed files with 71 additions and 68 deletions

View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/buffer/Attic/s_lock.c,v 1.30 2001/01/19 20:39:16 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/buffer/Attic/s_lock.c,v 1.31 2001/01/19 21:09:57 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -144,7 +144,8 @@ _tas: \n\
rts \n\
_success: \n\
moveq #0,d0 \n\
rts");
rts \n\
");
}
#endif /* __m68k__ */
@ -198,7 +199,8 @@ fail: li 3,1 \n\
blr \n\
success: \n\
li 3,0 \n\
blr");
blr \n\
");
}
#endif /* __powerpc__ */
@ -222,7 +224,8 @@ tas: \n\
j $31 \n\
fail: \n\
li $2, 1 \n\
j $31");
j $31 \n\
");
}
#endif /* __mips__ */

View File

@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/include/storage/s_lock.h,v 1.83 2001/01/19 20:39:16 momjian Exp $
* $Header: /cvsroot/pgsql/src/include/storage/s_lock.h,v 1.84 2001/01/19 21:09:57 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -103,12 +103,12 @@ extern void s_lock_sleep(unsigned spins, int microsec,
* Standard _asm format:
*
* __asm__ __volatile__(
* "command \n"
* "command \n"
* "command \n"
* : "=r"(_res) return value, in register
* : "r"(lock) argument, 'lock pointer', in register
* : "r0"); inline code uses this register
"command \n"
"command \n"
"command \n"
: "=r"(_res) return value, in register
: "r"(lock) argument, 'lock pointer', in register
: "r0"); inline code uses this register
*/
@ -349,7 +349,7 @@ tas(volatile slock_t *lock)
"mb \n"
"br 3f \n"
"2: mov 1, %1 \n"
"3:"
"3: \n"
: "=m"(*lock), "=r"(_res)
:
: "0");