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Support IBM S/390. Patches from Neale Ferguson@softwareAG-usa.com.

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This commit is contained in:
Thomas G. Lockhart 2000-12-03 14:41:47 +00:00
parent 13dbd0276a
commit 48781d44e4
2 changed files with 32 additions and 2 deletions
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9
doc/src/sgml/installation.sgml
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@ -1,4 +1,4 @@
<!-- $Header: /cvsroot/pgsql/doc/src/sgml/installation.sgml,v 1.30 2000/11/30 21:44:07 petere Exp $ -->
<!-- $Header: /cvsroot/pgsql/doc/src/sgml/installation.sgml,v 1.31 2000/12/03 14:41:47 thomas Exp $ -->
<chapter id="installation">
<title><![%flattext-install-include[<productname>PostgreSQL</>]]> Installation Instructions</title>
@ -1160,6 +1160,13 @@ gunzip -c user.ps.gz \
<entry>2000-04-12, Tom Lane (<email>tgl@sss.pgh.pa.us</>)</entry>
<entry>See also <filename>doc/FAQ_HPUX</></>
</row>
<row>
<entry>IBM</entry>
<entry>S/390</entry>
<entry>7.1</entry>
<entry>2000-11-17, Neale Ferguson (<email>Neale.Ferguson@softwareAG-usa.com</>)</entry>
<entry></>
</row>
<row>
<entry>IRIX 6.5.6f</entry>
<entry>MIPS</entry>

25
src/include/storage/s_lock.h
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/include/storage/s_lock.h,v 1.74 2000/11/28 23:27:57 tgl Exp $
* $Header: /cvsroot/pgsql/src/include/storage/s_lock.h,v 1.75 2000/12/03 14:41:42 thomas Exp $
*
*-------------------------------------------------------------------------
*/
@ -128,6 +128,29 @@ __asm__("swpb %0, %0, [%3]": "=r"(_res), "=m"(*lock):"0"(_res), "r" (lock));
#endif /* __arm__ */
#if defined(__s390__)
/*
* S/390 Linux
*/
#define TAS(lock) tas(lock)
static inline int
tas(volatile slock_t *lock)
{
int _res;
__asm__ __volatile(" la 1,1\n"
" l 2,%2\n"
" slr 0,0\n"
" cs 0,1,0(2)\n"
" lr %1,0"
: "=m" (lock), "=d" (_res)
: "m" (lock)
: "0", "1", "2");
return (_res);
}
#endif /* __s390__ */
#if defined(__sparc__)