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authorEric Andersen <andersen@codepoet.org>2004-02-12 00:38:34 +0000
committerEric Andersen <andersen@codepoet.org>2004-02-12 00:38:34 +0000
commite274131fd4d3538569c3cf5bc89e268c36171124 (patch)
treec88371a736d3de6a7f0209542ee593f3382e1c7f
parent273639fff899e8d262e56fff187239b25a3591c4 (diff)
Paul Mundt lethal at linux-sh dot org writes:
We can't use trapa #0xff on sh2, the only permissible trapa ranges are 32 to 63. On SH-2, we use trapa32 to issue a break in the same way that trapa #0xff is used on SH-3/4. This behavior is implementation specific, but is what is used in sh-ipl+g, linux, eCos, uITRON, etc. so we follow suit here.
-rw-r--r--libc/stdlib/abort.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/libc/stdlib/abort.c b/libc/stdlib/abort.c
index 710e24d93..e34c86778 100644
--- a/libc/stdlib/abort.c
+++ b/libc/stdlib/abort.c
@@ -50,6 +50,8 @@ Cambridge, MA 02139, USA. */
#define ABORT_INSTRUCTION asm (".long 0")
#elif defined(__SH5__)
#define ABORT_INSTRUCTION asm ("movi 0x10, r9; shori 0xff, r9; trapa r9")
+#elif defined(__sh2__)
+#define ABORT_INSTRUCTION asm ("trapa #32")
#elif defined(__sh__)
#define ABORT_INSTRUCTION asm ("trapa #0xff")
#else