From 5e54aa956fb9188b78717d88fca72bd11eaa4a6b Mon Sep 17 00:00:00 2001 From: Linus Nielsen Feltzing Date: Wed, 13 Oct 2004 11:32:26 +0000 Subject: 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 --- firmware/thread.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) (limited to 'firmware/thread.c') diff --git a/firmware/thread.c b/firmware/thread.c index df90c7ac2f..e44db5706d 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(); -- cgit v1.2.3