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/cvs/cvsroot/libcoro/coro.c
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Comparing cvsroot/libcoro/coro.c (file contents):
Revision 1.56 by root, Mon May 30 02:32:06 2011 UTC vs.
Revision 1.59 by root, Mon Jun 13 08:38:16 2011 UTC

… …
86 volatile coro_func func = coro_init_func; 86 volatile coro_func func = coro_init_func;
87 volatile void *arg = coro_init_arg; 87 volatile void *arg = coro_init_arg;
88 88
89 coro_transfer (new_coro, create_coro); 89 coro_transfer (new_coro, create_coro);
90 90
91#ifdef __linux && __elf 91#if __linux && __amd64
92 /* we blindly assume on any __linux with __elf we have a new enough gas with .cfi_undefined support */ 92 /* we blindly assume on any __linux with __amd64 we have a new enough gas with .cfi_undefined support */
93 asm (".cfi_undefined rip"); 93 asm (".cfi_undefined rip");
94#endif 94#endif
95 95
96 func ((void *)arg); 96 func ((void *)arg);
97 97
… …
123 ".type coro_transfer, @function\n" 123 ".type coro_transfer, @function\n"
124 "coro_transfer:\n" 124 "coro_transfer:\n"
125 /* windows, of course, gives a shit on the amd64 ABI and uses different registers */ 125 /* windows, of course, gives a shit on the amd64 ABI and uses different registers */
126 /* http://blogs.msdn.com/freik/archive/2005/03/17/398200.aspx */ 126 /* http://blogs.msdn.com/freik/archive/2005/03/17/398200.aspx */
127 #if __amd64 127 #if __amd64
128 #ifdef _WIN32
129 /* TODO: xmm6..15 also would need to be saved. sigh. */
130 #define NUM_SAVED 8
131 #undef CORO_WIN_TIB
132 "\tpushq %rsi\n"
133 "\tpushq %rdi\n"
134 "\tpushq %rbp\n"
135 "\tpushq %rbx\n"
136 "\tpushq %r12\n"
137 "\tpushq %r13\n"
138 "\tpushq %r14\n"
139 "\tpushq %r15\n"
140 "\tmovq %rsp, (%rcx)\n"
141 "\tmovq (%rdx), %rsp\n"
142 "\tpopq %r15\n"
143 "\tpopq %r14\n"
144 "\tpopq %r13\n"
145 "\tpopq %r12\n"
146 "\tpopq %rbx\n"
147 "\tpopq %rbp\n"
148 "\tpopq %rdi\n"
149 "\tpopq %rsi\n"
150 #else
128 #define NUM_SAVED 6 151 #define NUM_SAVED 6
129 "\tpush %rbp\n" 152 "\tpushq %rbp\n"
130 "\tpush %rbx\n" 153 "\tpushq %rbx\n"
131 "\tpush %r12\n" 154 "\tpushq %r12\n"
132 "\tpush %r13\n" 155 "\tpushq %r13\n"
133 "\tpush %r14\n" 156 "\tpushq %r14\n"
134 "\tpush %r15\n" 157 "\tpushq %r15\n"
135 #if CORO_WIN_TIB 158 "\tmovq %rsp, (%rdi)\n"
159 "\tmovq (%rsi), %rsp\n"
160 "\tpopq %r15\n"
161 "\tpopq %r14\n"
162 "\tpopq %r13\n"
163 "\tpopq %r12\n"
136 "\tpush %gs:0x0\n" 164 "\tpopq %rbx\n"
137 "\tpush %gs:0x8\n" 165 "\tpopq %rbp\n"
138 "\tpush %gs:0xc\n"
139 #endif 166 #endif
140 "\tmov %rsp, (%rdi)\n"
141 "\tmov (%rsi), %rsp\n"
142 #if CORO_WIN_TIB
143 "\tpop %gs:0xc\n"
144 "\tpop %gs:0x8\n"
145 "\tpop %gs:0x0\n"
146 #endif
147 "\tpop %r15\n"
148 "\tpop %r14\n"
149 "\tpop %r13\n"
150 "\tpop %r12\n"
151 "\tpop %rbx\n"
152 "\tpop %rbp\n"
153 #elif __i386 167 #elif __i386
154 #define NUM_SAVED 4 168 #define NUM_SAVED 4
155 "\tpush %ebp\n" 169 "\tpushl %ebp\n"
156 "\tpush %ebx\n" 170 "\tpushl %ebx\n"
157 "\tpush %esi\n" 171 "\tpushl %esi\n"
158 "\tpush %edi\n" 172 "\tpushl %edi\n"
159 #if CORO_WIN_TIB 173 #if CORO_WIN_TIB
160 "\tpush %fs:0\n" 174 "\tpushl %fs:0\n"
161 "\tpush %fs:4\n" 175 "\tpushl %fs:4\n"
162 "\tpush %fs:8\n" 176 "\tpushl %fs:8\n"
163 #endif 177 #endif
164 "\tmov %esp, (%eax)\n" 178 "\tmovl %esp, (%eax)\n"
165 "\tmov (%edx), %esp\n" 179 "\tmovl (%edx), %esp\n"
166 #if CORO_WIN_TIB 180 #if CORO_WIN_TIB
167 "\tpop %fs:8\n" 181 "\tpopl %fs:8\n"
168 "\tpop %fs:4\n" 182 "\tpopl %fs:4\n"
169 "\tpop %fs:0\n" 183 "\tpopl %fs:0\n"
170 #endif 184 #endif
171 "\tpop %edi\n" 185 "\tpopl %edi\n"
172 "\tpop %esi\n" 186 "\tpopl %esi\n"
173 "\tpop %ebx\n" 187 "\tpopl %ebx\n"
174 "\tpop %ebp\n" 188 "\tpopl %ebp\n"
175 #else 189 #else
176 #error unsupported architecture 190 #error unsupported architecture
177 #endif 191 #endif
178 "\tret\n" 192 "\tret\n"
179 ); 193 );

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