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/cvs/libcoro/coro.c
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Comparing libcoro/coro.c (file contents):
Revision 1.57 by root, Mon May 30 02:46:52 2011 UTC vs.
Revision 1.60 by root, Mon Jun 13 09:00:15 2011 UTC

115 115
116# endif 116# endif
117 117
118# if CORO_ASM 118# if CORO_ASM
119 119
120 #if _WIN32
121 #define CORO_WIN_TIB 1
122 #endif
123
120 asm ( 124 asm (
121 ".text\n" 125 "\t.text\n"
122 ".globl coro_transfer\n" 126 "\t.globl coro_transfer\n"
123 ".type coro_transfer, @function\n"
124 "coro_transfer:\n" 127 "coro_transfer:\n"
125 /* windows, of course, gives a shit on the amd64 ABI and uses different registers */ 128 /* 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 */ 129 /* http://blogs.msdn.com/freik/archive/2005/03/17/398200.aspx */
127 #if __amd64 130 #if __amd64
131 #ifdef WIN32
132 /* TODO: xmm6..15 also would need to be saved. sigh. */
133 #define NUM_SAVED 8
134 "\tpushq %rsi\n"
135 "\tpushq %rdi\n"
136 "\tpushq %rbp\n"
137 "\tpushq %rbx\n"
138 "\tpushq %r12\n"
139 "\tpushq %r13\n"
140 "\tpushq %r14\n"
141 "\tpushq %r15\n"
142 #if CORO_WIN_TIB
143 "\tpushq %fs:0x0\n"
144 "\tpushq %fs:0x8\n"
145 "\tpushq %fs:0xc\n"
146 #endif
147 "\tmovq %rsp, (%rcx)\n"
148 "\tmovq (%rdx), %rsp\n"
149 #if CORO_WIN_TIB
150 "\tpopq %fs:0xc\n"
151 "\tpopq %fs:0x8\n"
152 "\tpopq %fs:0x0\n"
153 #endif
154 "\tpopq %r15\n"
155 "\tpopq %r14\n"
156 "\tpopq %r13\n"
157 "\tpopq %r12\n"
158 "\tpopq %rbx\n"
159 "\tpopq %rbp\n"
160 "\tpopq %rdi\n"
161 "\tpopq %rsi\n"
162 #else
128 #define NUM_SAVED 6 163 #define NUM_SAVED 6
129 "\tpush %rbp\n" 164 "\tpushq %rbp\n"
130 "\tpush %rbx\n" 165 "\tpushq %rbx\n"
131 "\tpush %r12\n" 166 "\tpushq %r12\n"
132 "\tpush %r13\n" 167 "\tpushq %r13\n"
133 "\tpush %r14\n" 168 "\tpushq %r14\n"
134 "\tpush %r15\n" 169 "\tpushq %r15\n"
135 #if CORO_WIN_TIB 170 "\tmovq %rsp, (%rdi)\n"
171 "\tmovq (%rsi), %rsp\n"
172 "\tpopq %r15\n"
173 "\tpopq %r14\n"
174 "\tpopq %r13\n"
175 "\tpopq %r12\n"
136 "\tpush %gs:0x0\n" 176 "\tpopq %rbx\n"
137 "\tpush %gs:0x8\n" 177 "\tpopq %rbp\n"
138 "\tpush %gs:0xc\n"
139 #endif 178 #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 179 #elif __i386
154 #define NUM_SAVED 4 180 #define NUM_SAVED 4
155 "\tpush %ebp\n" 181 "\tpushl %ebp\n"
156 "\tpush %ebx\n" 182 "\tpushl %ebx\n"
157 "\tpush %esi\n" 183 "\tpushl %esi\n"
158 "\tpush %edi\n" 184 "\tpushl %edi\n"
159 #if CORO_WIN_TIB 185 #if CORO_WIN_TIB
160 "\tpush %fs:0\n" 186 "\tpushl %fs:0\n"
161 "\tpush %fs:4\n" 187 "\tpushl %fs:4\n"
162 "\tpush %fs:8\n" 188 "\tpushl %fs:8\n"
163 #endif 189 #endif
164 "\tmov %esp, (%eax)\n" 190 "\tmovl %esp, (%eax)\n"
165 "\tmov (%edx), %esp\n" 191 "\tmovl (%edx), %esp\n"
166 #if CORO_WIN_TIB 192 #if CORO_WIN_TIB
167 "\tpop %fs:8\n" 193 "\tpopl %fs:8\n"
168 "\tpop %fs:4\n" 194 "\tpopl %fs:4\n"
169 "\tpop %fs:0\n" 195 "\tpopl %fs:0\n"
170 #endif 196 #endif
171 "\tpop %edi\n" 197 "\tpopl %edi\n"
172 "\tpop %esi\n" 198 "\tpopl %esi\n"
173 "\tpop %ebx\n" 199 "\tpopl %ebx\n"
174 "\tpop %ebp\n" 200 "\tpopl %ebp\n"
175 #else 201 #else
176 #error unsupported architecture 202 #error unsupported architecture
177 #endif 203 #endif
178 "\tret\n" 204 "\tret\n"
179 ); 205 );

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