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(__makecontext): Handle more than 6 args correctly. Based on a patch by Masahide Washizawa.

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This commit is contained in:
Andreas Jaeger 2004-06-05 07:54:40 +00:00
parent 29762ba617
commit c2df18a970
1 changed files with 3 additions and 3 deletions
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6
sysdeps/unix/sysv/linux/x86_64/makecontext.c
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@ -58,11 +58,11 @@ __makecontext (ucontext_t *ucp, void (*func) (void), int argc, ...)
/* Generate room on stack for parameter if needed and uc_link. */
sp = (long *) ((long) ucp->uc_stack.ss_sp + ucp->uc_stack.ss_size);
sp -= (argc > 6 ? argc : 0) + 1;
sp -= (argc > 6 ? argc - 6 : 0) + 1;
/* Align stack and make space for trampoline address. */
sp = (long *) ((((long) sp) & -16L) - 8);
idx_uc_link = (argc > 6 ? argc : 0) + 1;
idx_uc_link = (argc > 6 ? argc - 6 : 0) + 1;
/* Setup context ucp. */
/* Address to jump to. */
@ -100,7 +100,7 @@ __makecontext (ucontext_t *ucp, void (*func) (void), int argc, ...)
break;
default:
/* Put value on stack. */
sp[8 + (i - 5)] = va_arg (ap, int);
sp[(i - 5)] = va_arg (ap, int);
break;
}
va_end (ap);