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The new program counter should go into the trapframe's srr0 and

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not the link register, which was lucky enough to work.
This commit is contained in:
Peter Grehan 2004-07-19 12:05:07 +00:00
parent 159cd5c64f
commit 44d1098779
1 changed files with 1 additions and 1 deletions
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2
lib/libc/powerpc/gen/makecontext.c
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@ -113,7 +113,7 @@ __makecontext(ucontext_t *ucp, void (*start)(void), int argc, ...)
* Use caller-saved regs 14/15 to hold params that _ctx_start
* will use to invoke the user-supplied func
*/
mc->mc_lr = (uint32_t) _ctx_start;
mc->mc_srr0 = (uint32_t) _ctx_start;
mc->mc_gpr[1] = (uint32_t) sp; /* new stack pointer */
mc->mc_gpr[14] = (uint32_t) start; /* r14 <- start */
mc->mc_gpr[15] = (uint32_t) ucp; /* r15 <- ucp */