Commit15da185

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From: Phil Nelson <phil@cs.wwu.edu>

Subject: [PATCHES] Added support for NetBSD/pc532.

1 parent355d6a2 commit15da185Copy full SHA for 15da185

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Lines changed: 37 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -7,7 +7,7 @@`
`7`	`7`	`*`
`8`	`8`	`*`
`9`	`9`	`* IDENTIFICATION`
`10`		`- * $Header: /cvsroot/pgsql/src/backend/storage/ipc/Attic/s_lock.c,v 1.13 1997/04/24 02:35:35 scrappy Exp $`
	`10`	`+ * $Header: /cvsroot/pgsql/src/backend/storage/ipc/Attic/s_lock.c,v 1.14 1997/06/06 01:37:14 scrappy Exp $`
`11`	`11`	`*`
`12`	`12`	`*-------------------------------------------------------------------------`
`13`	`13`	`*/`
`@@ -486,4 +486,40 @@ S_INIT_LOCK(slock_t *lock)`
`486`	`486`
`487`	`487`	`#endif/* defined(linux) && defined(sparc) */`
`488`	`488`
	`489`	`+#if defined(NEED_NS32K_TAS_ASM)`
	`490`	`+`
	`491`	`+int`
	`492`	`+tas(slock_t*m)`
	`493`	`+{`
	`494`	`+slock_tres=0;`
	`495`	`+ __asm__("movd 8(fp), r1");`
	`496`	`+ __asm__("movqd 0, r0");`
	`497`	`+ __asm__("sbitd r0, 0(r1)");`
	`498`	`+ __asm__("sprb us, %0" :"=r" (res));`
	`499`	`+res= (res >>5)&1;`
	`500`	`+returnres;`
	`501`	`+}`
	`502`	`+`
	`503`	`+void`
	`504`	`+S_LOCK(slock_t*lock)`
	`505`	`+{`
	`506`	`+while (tas(lock))`
	`507`	`+;`
	`508`	`+}`
	`509`	`+`
	`510`	`+void`
	`511`	`+S_UNLOCK(slock_t*lock)`
	`512`	`+{`
	`513`	`+*lock=0;`
	`514`	`+}`
	`515`	`+`
	`516`	`+void`
	`517`	`+S_INIT_LOCK(slock_t*lock)`
	`518`	`+{`
	`519`	`+S_UNLOCK(lock);`
	`520`	`+}`
	`521`	`+`
	`522`	`+#endif/* NEED_NS32K_TAS_ASM */`
	`523`	`+`
	`524`	`+`
`489`	`525`	`#endif/* HAS_TEST_AND_SET */`

Lines changed: 3 additions & 0 deletions

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