diff options
Diffstat (limited to 'coro.c')
| -rw-r--r-- | coro.c | 54 |
1 files changed, 28 insertions, 26 deletions
@@ -118,57 +118,53 @@ trampoline (int sig) ".type coro_transfer, @function\n" "coro_transfer:\n" #if __amd64 - #if CORO_WIN_TIB - #define NUM_SAVED 6+3 - "\tpush %fs:0x0\n" - "\tpush %fs:0x8\n" - "\tpush %fs:0xc\n" - #else - #define NUM_SAVED 6 - #endif + #define NUM_SAVED 6 "\tpush %rbp\n" "\tpush %rbx\n" "\tpush %r12\n" "\tpush %r13\n" "\tpush %r14\n" "\tpush %r15\n" + #if CORO_WIN_TIB + "\tpush %fs:0xc\n" + "\tpush %fs:0x8\n" + "\tpush %fs:0x0\n" + #endif "\tmov %rsp, (%rdi)\n" "\tmov (%rsi), %rsp\n" + #if CORO_WIN_TIB + "\tpop %fs:0x0\n" + "\tpop %fs:0x8\n" + "\tpop %fs:0xc\n" + #endif "\tpop %r15\n" "\tpop %r14\n" "\tpop %r13\n" "\tpop %r12\n" "\tpop %rbx\n" "\tpop %rbp\n" - #if CORO_WIN_TIB - "\tpop %fs:0xc\n" - "\tpop %fs:0x8\n" - "\tpop %fs:0x0\n" - #endif #elif __i386 - #if CORO_WIN_TIB - #define NUM_SAVED 4+3 - "\tpush %fs:0x0\n" - "\tpush %fs:0x4\n" - "\tpush %fs:0x8\n" - #else - #define NUM_SAVED 4 - #endif + #define NUM_SAVED 4 "\tpush %ebp\n" "\tpush %ebx\n" "\tpush %esi\n" "\tpush %edi\n" + #if CORO_WIN_TIB + "\tpush %fs:8\n" + "\tpush %fs:4\n" + "\tpush %fs:0\n" + #endif "\tmov %esp, (%eax)\n" "\tmov (%edx), %esp\n" + #if CORO_WIN_TIB + "\tpop %fs:0\n" + "\tpop %fs:4\n" + "\tpop %fs:8\n" + #endif "\tpop %edi\n" "\tpop %esi\n" "\tpop %ebx\n" "\tpop %ebp\n" - #if CORO_WIN_TIB - "\tpop %fs:0x8\n" - "\tpop %fs:0x4\n" - "\tpop %fs:0x0\n" - #endif #else #error unsupported architecture #endif @@ -303,6 +299,12 @@ coro_create (coro_context *ctx, coro_func coro, void *arg, void *sptr, long ssiz *--ctx->sp = (void *)coro_init; ctx->sp -= NUM_SAVED; + #if CORO_WIN_TIB + *--ctx->sp = sptr; /* StackLimit */ + *--ctx->sp = (char *)sptr + ssize; /* StackBase */ + *--ctx->sp = 0; /* ExceptionList */ + #endif + # elif CORO_UCONTEXT getcontext (&(ctx->uc)); |