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Generate proper PIC code for CALL32_CBClient.

This commit is contained in:
Alexandre Julliard 2005-06-16 15:57:36 +00:00
parent ccb64b117f
commit 27e868e9ad
1 changed files with 30 additions and 3 deletions
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33
tools/winebuild/relay.c
View File

@ -774,6 +774,15 @@ static void BuildCallTo32CBClient( FILE *outfile, BOOL isEx )
fprintf( outfile, "\tpushl %%esi\n" );
fprintf( outfile, "\tpushl %%ebx\n" );
if (UsePIC)
{
/* Get Global Offset Table into %edx */
fprintf( outfile, "\tcall .L__wine_%s.getgot1\n", name );
fprintf( outfile, ".L__wine_%s.getgot1:\n", name );
fprintf( outfile, "\tpopl %%edx\n" );
fprintf( outfile, "\taddl $_GLOBAL_OFFSET_TABLE_+[.-.L__wine_%s.getgot1], %%edx\n", name );
}
/* Get the 16-bit stack */
fprintf( outfile, "\t.byte 0x64\n\tmovl (%d),%%ebx\n", STACKOFFSET);
@ -783,7 +792,13 @@ static void BuildCallTo32CBClient( FILE *outfile, BOOL isEx )
fprintf( outfile, "\tshldl $16,%%ebx,%%eax\n" );
fprintf( outfile, "\tandl $0xfff8,%%eax\n" );
fprintf( outfile, "\tshrl $1,%%eax\n" );
fprintf( outfile, "\tmovl " __ASM_NAME("wine_ldt_copy") "(%%eax),%%esi\n" );
if (!UsePIC)
fprintf( outfile, "\tmovl " __ASM_NAME("wine_ldt_copy") "(%%eax),%%esi\n" );
else
{
fprintf( outfile, "\tmovl " __ASM_NAME("wine_ldt_copy@GOT") "(%%edx), %%esi\n" );
fprintf( outfile, "\tmovl (%%esi,%%eax), %%esi\n" );
}
fprintf( outfile, "\tmovw %%bx,%%ax\n" );
fprintf( outfile, "\taddl %%eax,%%esi\n" );
@ -816,7 +831,13 @@ static void BuildCallTo32CBClient( FILE *outfile, BOOL isEx )
fprintf( outfile, "\taddl $%d, %%ebx\n", sizeof(STACK16FRAME)-size+4 + 4 );
fprintf( outfile, "\tmovl %%ebx, 0(%%edi)\n" ); /* 16-bit ss:sp */
fprintf( outfile, "\tmovl " __ASM_NAME("CALL32_%s_RetAddr") ", %%eax\n", name );
if (!UsePIC)
fprintf( outfile, "\tmovl " __ASM_NAME("CALL32_%s_RetAddr") ", %%eax\n", name );
else
{
fprintf( outfile, "\tmovl " __ASM_NAME("CALL32_%s_RetAddr@GOT") "(%%edx), %%eax\n", name );
fprintf( outfile, "\tmovl (%%eax), %%eax\n" );
}
fprintf( outfile, "\tmovl %%eax, 4(%%edi)\n" ); /* overwrite return address */
}
else
@ -837,7 +858,13 @@ static void BuildCallTo32CBClient( FILE *outfile, BOOL isEx )
fprintf( outfile, "\tandl $0x0000ffff, %%eax\n" );
fprintf( outfile, "\tmovl %%eax, 16(%%edi)\n" );
fprintf( outfile, "\tmovl " __ASM_NAME("CALL32_%s_RetAddr") ", %%eax\n", name );
if (!UsePIC)
fprintf( outfile, "\tmovl " __ASM_NAME("CALL32_%s_RetAddr") ", %%eax\n", name );
else
{
fprintf( outfile, "\tmovl " __ASM_NAME("CALL32_%s_RetAddr@GOT") "(%%edx), %%eax\n", name );
fprintf( outfile, "\tmovl (%%eax), %%eax\n" );
}
fprintf( outfile, "\tmovl %%eax, 20(%%edi)\n" );
}