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author | Petter Rodhelind <petter.rodhelind@gmail.com> | 2021-02-18 20:21:24 +0100 |
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committer | Petter Rodhelind <petter.rodhelind@gmail.com> | 2021-02-18 20:21:24 +0100 |
commit | 181d56ee64da53279bb6ecf49c24ab54cfb7193f (patch) | |
tree | fc6c8736bb97790a257c5514998c583ffce7c41c /src/libthread/386-ucontext.c | |
parent | 94c521bf102a74aec7e1a5c3a9ef5eaa968d4e14 (diff) | |
parent | 90971376a5e8620fc62579aa1b3be26245ec8c06 (diff) | |
download | plan9port-181d56ee64da53279bb6ecf49c24ab54cfb7193f.tar.gz plan9port-181d56ee64da53279bb6ecf49c24ab54cfb7193f.tar.bz2 plan9port-181d56ee64da53279bb6ecf49c24ab54cfb7193f.zip |
Diffstat (limited to 'src/libthread/386-ucontext.c')
-rw-r--r-- | src/libthread/386-ucontext.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/src/libthread/386-ucontext.c b/src/libthread/386-ucontext.c deleted file mode 100644 index 3afa9513..00000000 --- a/src/libthread/386-ucontext.c +++ /dev/null @@ -1,22 +0,0 @@ -#include "threadimpl.h" - -void -makecontext(ucontext_t *ucp, void (*func)(void), int argc, ...) -{ - int *sp; - - sp = USPALIGN(ucp, 4); - sp -= argc; - memmove(sp, &argc+1, argc*sizeof(int)); - *--sp = 0; /* return address */ - ucp->uc_mcontext.mc_eip = (long)func; - ucp->uc_mcontext.mc_esp = (int)sp; -} - -int -swapcontext(ucontext_t *oucp, ucontext_t *ucp) -{ - if(getcontext(oucp) == 0) - setcontext(ucp); - return 0; -} |