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authorroot <root>2010-04-02 19:13:54 +0000
committerroot <root>2010-04-02 19:13:54 +0000
commitfdccfac35034766ea186c65f019a30bc867e0c6f (patch)
tree2a327df21ad2d85b37ce572662e51043f54d2ec7
parentd680fb299d154115051cebfb1eca34353254d36c (diff)
*** empty log message ***
-rw-r--r--coro.c54
1 files changed, 28 insertions, 26 deletions
diff --git a/coro.c b/coro.c
index abb0ee9..31eba3b 100644
--- a/coro.c
+++ b/coro.c
@@ -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));