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| author | Linus Nielsen Feltzing <linus@haxx.se> | 2004-10-13 11:32:26 +0000 |
|---|---|---|
| committer | Linus Nielsen Feltzing <linus@haxx.se> | 2004-10-13 11:32:26 +0000 |
| commit | 5e54aa956fb9188b78717d88fca72bd11eaa4a6b (patch) | |
| tree | 0a5ab6804677fe6d5445ef69524f4ac7e4806684 | |
| parent | b03ff1e1726ba35d0e8be8cc7a87163aa0b6cff5 (diff) | |
| download | rockbox-5e54aa956fb9188b78717d88fca72bd11eaa4a6b.zip rockbox-5e54aa956fb9188b78717d88fca72bd11eaa4a6b.tar.gz rockbox-5e54aa956fb9188b78717d88fca72bd11eaa4a6b.tar.bz2 rockbox-5e54aa956fb9188b78717d88fca72bd11eaa4a6b.tar.xz | |
MACH, MACL and SR are no longer part of the SH1 thread context
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5268 a1c6a512-1295-4272-9138-f99709370657
| -rw-r--r-- | firmware/thread.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/firmware/thread.c b/firmware/thread.c index df90c7a..e44db57 100644 --- a/firmware/thread.c +++ b/firmware/thread.c @@ -26,9 +26,6 @@ struct regs { unsigned int r[7]; /* Registers r8 thru r14 */ void *sp; /* Stack pointer (r15) */ - unsigned int mach; - unsigned int macl; - unsigned int sr; /* Status register */ void* pr; /* Procedure register */ }; @@ -52,11 +49,8 @@ void switch_thread(void) __attribute__ ((section(".icode"))); */ static inline void store_context(void* addr) { - asm volatile ("add #48, %0\n\t" + asm volatile ("add #36, %0\n\t" "sts.l pr, @-%0\n\t" - "stc.l sr, @-%0\n\t" - "sts.l macl,@-%0\n\t" - "sts.l mach,@-%0\n\t" "mov.l r15, @-%0\n\t" "mov.l r14, @-%0\n\t" "mov.l r13, @-%0\n\t" @@ -81,9 +75,6 @@ static inline void load_context(const void* addr) "mov.l @%0+,r13\n\t" "mov.l @%0+,r14\n\t" "mov.l @%0+,r15\n\t" - "lds.l @%0+,mach\n\t" - "lds.l @%0+,macl\n\t" - "ldc.l @%0+,sr\n\t" "mov.l @%0,%0\n\t" "lds %0,pr\n\t" "mov.l %0, @(0, r15)" : "+r" (addr)); @@ -170,7 +161,6 @@ int create_thread(void* function, void* stack, int stack_size, /* Subtract 4 to leave room for the PR push in load_context() Align it on an even 32 bit boundary */ regs->sp = (void*)(((unsigned int)stack + stack_size - 4) & ~3); - regs->sr = 0; regs->pr = function; wake_up_thread(); |