diff options
| author | marcel <marcel@FreeBSD.org> | 2003-07-30 06:36:20 +0000 |
|---|---|---|
| committer | marcel <marcel@FreeBSD.org> | 2003-07-30 06:36:20 +0000 |
| commit | 786da18d142cc6ad5a7cbab157cbe0cf828186ac (patch) | |
| tree | 9d7154f73a8e13e3eb32f25303de9c75198abf1a /lib/libc/alpha/gen | |
| parent | 8512070a52bb32100e8c97967590e21122064fa5 (diff) | |
| download | FreeBSD-src-786da18d142cc6ad5a7cbab157cbe0cf828186ac.zip FreeBSD-src-786da18d142cc6ad5a7cbab157cbe0cf828186ac.tar.gz | |
Only allow trapframe formats instead of sigframe formats like the
comment says and don't write the first 3 arguments to FRAME_TRAPARG_*
as they are specific to sigframes.
Diffstat (limited to 'lib/libc/alpha/gen')
| -rw-r--r-- | lib/libc/alpha/gen/makecontext.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/libc/alpha/gen/makecontext.c b/lib/libc/alpha/gen/makecontext.c index 8adc137..b5f408c 100644 --- a/lib/libc/alpha/gen/makecontext.c +++ b/lib/libc/alpha/gen/makecontext.c @@ -90,7 +90,7 @@ __makecontext(ucontext_t *ucp, void (*start)(void), int argc, ...) * Make sure the context is valid. For now, we only allow * trapframe format contexts to be used for makecontext. */ - else if (ucp->uc_mcontext.mc_format == _MC_REV0_SIGFRAME) { + else if (ucp->uc_mcontext.mc_format == _MC_REV0_TRAPFRAME) { /* * Alpha passes the first 6 parameters in registers and * remaining parameters on the stack. Set up the context @@ -119,15 +119,15 @@ __makecontext(ucontext_t *ucp, void (*start)(void), int argc, ...) va_start(ap, argc); for (i = 0; i < argc; i++) { switch (i) { - case 0: ucp->uc_mcontext.mc_regs[FRAME_TRAPARG_A0] = + case 0: ucp->uc_mcontext.mc_regs[FRAME_A0] = (unsigned long)va_arg(ap, intptr_t); break; - case 1: ucp->uc_mcontext.mc_regs[FRAME_TRAPARG_A1] = + case 1: ucp->uc_mcontext.mc_regs[FRAME_A1] = (unsigned long)va_arg(ap, intptr_t); break; - case 2: ucp->uc_mcontext.mc_regs[FRAME_TRAPARG_A2] = + case 2: ucp->uc_mcontext.mc_regs[FRAME_A2] = (unsigned long)va_arg(ap, intptr_t); break; |
