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riscv64: chase musl ab3eb89a8b83353cdaab12ed017a67a7730f90e9 changes

pull/21/head libucontext-0.12
Ariadne Conill 2020-12-03 18:25:04 -07:00
parent 02470ccdd8
commit 34472b8884
1 changed files with 7 additions and 7 deletions
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14
arch/riscv64/makecontext.c
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@ -36,17 +36,17 @@ __makecontext(ucontext_t *ucp, void (*func)(void), int argc, ...)
sp = (greg_t *) (((uintptr_t) sp & -16L)); sp = (greg_t *) (((uintptr_t) sp & -16L));
/* set up the ucontext structure */ /* set up the ucontext structure */
ucp->uc_mcontext.gregs[REG_PC] = (greg_t) __start_context; ucp->uc_mcontext.__gregs[REG_PC] = (greg_t) __start_context;
ucp->uc_mcontext.gregs[REG_S0] = 0; ucp->uc_mcontext.__gregs[REG_S0] = 0;
ucp->uc_mcontext.gregs[REG_S1] = (greg_t) func; ucp->uc_mcontext.__gregs[REG_S1] = (greg_t) func;
ucp->uc_mcontext.gregs[REG_S2] = (greg_t) ucp->uc_link; ucp->uc_mcontext.__gregs[REG_S2] = (greg_t) ucp->uc_link;
ucp->uc_mcontext.gregs[REG_SP] = (greg_t) sp; ucp->uc_mcontext.__gregs[REG_SP] = (greg_t) sp;
ucp->uc_mcontext.gregs[REG_PC_SAVE] = 0; ucp->uc_mcontext.__gregs[REG_PC_SAVE] = 0;
va_start(va, argc); va_start(va, argc);
/* first 8 args go in $a0 through $a7. */ /* first 8 args go in $a0 through $a7. */
regp = &(ucp->uc_mcontext.gregs[REG_A0]); regp = &(ucp->uc_mcontext.__gregs[REG_A0]);
for (i = 0; (i < argc && i < 8); i++) for (i = 0; (i < argc && i < 8); i++)
*regp++ = va_arg (va, greg_t); *regp++ = va_arg (va, greg_t);