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authordeischen <deischen@FreeBSD.org>2003-10-09 14:48:09 +0000
committerdeischen <deischen@FreeBSD.org>2003-10-09 14:48:09 +0000
commit69eb1f0d3407cba3cea24625c544f99612b0a74e (patch)
treed8832157dd01e372889bda2d3710524c2d8d950f /lib/libkse
parenta2ab5a4d04768486956ff22b79e869f67ab2b1ba (diff)
downloadFreeBSD-src-69eb1f0d3407cba3cea24625c544f99612b0a74e.zip
FreeBSD-src-69eb1f0d3407cba3cea24625c544f99612b0a74e.tar.gz
Convert a couple of hardcoded values to constants. Make thr_getcontext()
return 0 when called the first time, and return 1 when resumed by thr_setcontext().
Diffstat (limited to 'lib/libkse')
-rw-r--r--lib/libkse/arch/sparc64/sparc64/assym.s2
-rw-r--r--lib/libkse/arch/sparc64/sparc64/thr_getcontext.S8
2 files changed, 7 insertions, 3 deletions
diff --git a/lib/libkse/arch/sparc64/sparc64/assym.s b/lib/libkse/arch/sparc64/sparc64/assym.s
index 414163b..3e22c9f 100644
--- a/lib/libkse/arch/sparc64/sparc64/assym.s
+++ b/lib/libkse/arch/sparc64/sparc64/assym.s
@@ -7,6 +7,8 @@
#define UC_MCONTEXT 0x40
+#define MC_FLAGS 0x0
+#define MC_VALID_FLAGS 0x1
#define MC_GLOBAL 0x0
#define MC_OUT 0x40
#define MC_TPC 0xc8
diff --git a/lib/libkse/arch/sparc64/sparc64/thr_getcontext.S b/lib/libkse/arch/sparc64/sparc64/thr_getcontext.S
index 9c36bf5..d855dac 100644
--- a/lib/libkse/arch/sparc64/sparc64/thr_getcontext.S
+++ b/lib/libkse/arch/sparc64/sparc64/thr_getcontext.S
@@ -37,10 +37,12 @@ ENTRY(__thr_getcontext)
stx %sp, [%o0 + MC_OUT + (6 * 8)]
stx %o1, [%o0 + MC_TPC]
stx %o2, [%o0 + MC_TNPC]
- mov 1, %l0 # Validate the context.
- stx %l0, [%o0 + MC_GLOBAL]
+ mov MC_VALID_FLAGS, %l0 /* Validate the context. */
+ stx %l0, [%o0 + MC_FLAGS]
+ mov 1, %l0
+ stx %l0, [%o0 + MC_OUT + (0 * 8)] /* return 1 when resumed */
retl
- nop
+ mov 0, %o0 /* return 0 */
END(__thr_getcontext)
.weak CNAME(_thr_setcontext)
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