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authorChris Zankel <chris@zankel.net>2007-05-31 17:49:32 -0700
committerChris Zankel <chris@zankel.net>2007-05-31 17:49:32 -0700
commit29c4dfd92edc26c2cd2c0c64c9201d5b91d6418e (patch)
tree64b2884bb49a86f2895d9206b79bf9f64e384615 /include/asm-xtensa/unistd.h
parentadba09f01577ea441a761a85aacb1e43b58d35c4 (diff)
downloadblackbird-op-linux-29c4dfd92edc26c2cd2c0c64c9201d5b91d6418e.tar.gz
blackbird-op-linux-29c4dfd92edc26c2cd2c0c64c9201d5b91d6418e.zip
[XTENSA] Remove non-rt signal handling
The non-rt signal handling was never really used, so we don't break anything. This patch also cleans up the signal stack-frame to make it independent from the processor configuration. It also improves the method used for controlling single-stepping. We now save and restore the 'icountlevel' register that controls single stepping and set or clear the saved state to enable or disable it. Signed-off-by: Chris Zankel <chris@zankel.net>
Diffstat (limited to 'include/asm-xtensa/unistd.h')
-rw-r--r--include/asm-xtensa/unistd.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/asm-xtensa/unistd.h b/include/asm-xtensa/unistd.h
index 8a7fb6964ce1..9bd34024431c 100644
--- a/include/asm-xtensa/unistd.h
+++ b/include/asm-xtensa/unistd.h
@@ -485,8 +485,8 @@ __SYSCALL(217, sys_sched_get_priority_min, 1)
__SYSCALL(218, sys_sched_rr_get_interval, 2)
#define __NR_sched_yield 219
__SYSCALL(219, sys_sched_yield, 0)
-#define __NR_sigreturn 222
-__SYSCALL(222, xtensa_sigreturn, 0)
+#define __NR_available222 222
+__SYSCALL(222, sys_ni_syscall, 0)
/* Signal Handling */
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