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| author | Alan Korr <alkorr@rockbox.org> | 2002-04-25 12:43:55 +0000 |
|---|---|---|
| committer | Alan Korr <alkorr@rockbox.org> | 2002-04-25 12:43:55 +0000 |
| commit | a06a3d0721c8968ab7d62cefb6f258ea7ccb6320 (patch) | |
| tree | a48f756d9737c285925cc25ac316646445e62fa9 | |
| parent | 81df66031e4db9bf11f9333e5cc9e045f2e5467a (diff) | |
| download | rockbox-a06a3d0721c8968ab7d62cefb6f258ea7ccb6320.zip rockbox-a06a3d0721c8968ab7d62cefb6f258ea7ccb6320.tar.gz rockbox-a06a3d0721c8968ab7d62cefb6f258ea7ccb6320.tar.bz2 rockbox-a06a3d0721c8968ab7d62cefb6f258ea7ccb6320.tar.xz | |
Add registers macl and mach in save and restore context functions.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@228 a1c6a512-1295-4272-9138-f99709370657
| -rw-r--r-- | firmware/thread.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/firmware/thread.c b/firmware/thread.c index 4a13d53..dc7d425 100644 --- a/firmware/thread.c +++ b/firmware/thread.c @@ -23,6 +23,8 @@ typedef union struct regs_t { unsigned int r[7]; /* Registers r8 thru r14 */ + unsigned int mach, + macl; void *sp; /* Stack pointer (r15) */ unsigned int sr; /* Status register */ #if 0 @@ -111,6 +113,8 @@ static inline void stctx(void* addr) /* here a far better code */ asm volatile ("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" @@ -159,6 +163,8 @@ static inline void ldctx(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" "lds.l @%0+,pr" : : "r" (addr)); |