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winebuild: Use iretq on x86_64 to restore more system registers and flags.

This commit is contained in:
Alexandre Julliard 2009-05-01 18:03:23 +02:00
parent a950910eec
commit 880d00fb43
1 changed files with 11 additions and 13 deletions
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24
tools/winebuild/relay.c
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@ -1111,19 +1111,17 @@ static void build_call_from_regs_x86_64(void)
output( "\tfxrstor 0x100(%%rbx)\n" );
output( "\tldmxcsr 0x34(%%rbx)\n" );
output( "\tmovl 0x44(%%rbx),%%eax\n" );
output( "\tpushq %%rax\n" );
output( "\tpopfq\n" );
output( "\tmovq 0x98(%%rbx),%%rax\n" ); /* stack pointer */
output( "\tpushq 0xf8(%%rbx)\n" ); /* return address */
output( "\tpopq -8(%%rax)\n" );
output( "\tpushq 0x78(%%rbx)\n" ); /* rax */
output( "\tpopq -16(%%rax)\n" );
output( "\tmovq 0x90(%%rbx),%%rbx\n" );
output( "\tleaq -16(%%rax),%%rsp\n" );
output( "\tpopq %%rax\n" );
output( "\tret\n" );
output( "\tmovq 0xf8(%%rbx),%%rax\n" ); /* rip */
output( "\tmovq %%rax,0(%%rsp)\n" );
output( "\tmovw 0x38(%%rbx),%%ax\n" ); /* cs */
output( "\tmovq %%rax,0x8(%%rsp)\n" );
output( "\tmovl 0x44(%%rbx),%%eax\n" ); /* flags */
output( "\tmovq %%rax,0x10(%%rsp)\n" );
output( "\tmovq 0x98(%%rbx),%%rax\n" ); /* rsp */
output( "\tmovq %%rax,0x18(%%rsp)\n" );
output( "\tmovw 0x42(%%rbx),%%ax\n" ); /* ss */
output( "\tmovq %%rax,0x20(%%rsp)\n" );
output( "\tiretq\n" );
output_function_size( "__wine_call_from_regs" );