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winebuild: Support non-PIC mode for ARM targets. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2021-01-18 11:42:42 +01:00
parent c1a700f018
commit 7c48d8d44b
2 changed files with 56 additions and 25 deletions
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76
tools/winebuild/import.c
View File

@ -755,10 +755,19 @@ static void output_import_thunk( const char *name, const char *table, int pos )
output( "\tjmpq *%s+%d(%%rip)\n", table, pos );
break;
case CPU_ARM:
output( "\tldr ip, 2f\n");
output( "1:\tadd ip, pc\n" );
output( "\tldr pc, [ip]\n");
output( "2:\t.long %s+%u-1b-%u\n", table, pos, thumb_mode ? 4 : 8 );
if (UsePIC)
{
output( "\tldr ip, 2f\n");
output( "1:\tadd ip, pc\n" );
output( "\tldr pc, [ip]\n");
output( "2:\t.long %s+%u-1b-%u\n", table, pos, thumb_mode ? 4 : 8 );
}
else
{
output( "\tldr ip, 1f\n");
output( "\tldr pc, [ip]\n");
output( "1:\t.long %s+%u\n", table, pos );
}
break;
case CPU_ARM64:
output( "\tadrp x16, %s\n", arm64_page( table ) );
@ -1348,14 +1357,26 @@ void output_stubs( DLLSPEC *spec )
output( "\tcall %s\n", asm_name("__wine_spec_unimplemented_stub") );
break;
case CPU_ARM:
output( "\tldr r0,3f\n");
output( "1:\tadd r0,PC\n");
output( "\tldr r1,3f+4\n");
if (exp_name) output( "2:\tadd r1,PC\n");
output( "\tbl %s\n", asm_name("__wine_spec_unimplemented_stub") );
output( "3:\t.long .L__wine_spec_file_name-1b-%u\n", thumb_mode ? 4 : 8 );
if (exp_name) output( "\t.long .L%s_string-2b-%u\n", name, thumb_mode ? 4 : 8 );
else output( "\t.long %u\n", odp->ordinal );
if (UsePIC)
{
output( "\tldr r0,3f\n");
output( "1:\tadd r0,PC\n");
output( "\tldr r1,3f+4\n");
if (exp_name) output( "2:\tadd r1,PC\n");
output( "\tbl %s\n", asm_name("__wine_spec_unimplemented_stub") );
output( "3:\t.long .L__wine_spec_file_name-1b-%u\n", thumb_mode ? 4 : 8 );
if (exp_name) output( "\t.long .L%s_string-2b-%u\n", name, thumb_mode ? 4 : 8 );
else output( "\t.long %u\n", odp->ordinal );
}
else
{
output( "\tldr r0,1f\n");
output( "\tldr r1,1f+4\n");
output( "\tbl %s\n", asm_name("__wine_spec_unimplemented_stub") );
output( "1:\t.long .L__wine_spec_file_name\n" );
if (exp_name) output( "\t.long .L%s_string\n", name );
else output( "\t.long %u\n", odp->ordinal );
}
break;
case CPU_ARM64:
output( "\tadrp x0, %s\n", arm64_page(".L__wine_spec_file_name") );
@ -1552,7 +1573,7 @@ void output_syscalls( DLLSPEC *spec )
case CPU_ARM:
output( "\tpush {r5-r11,lr}\n" );
output( "\tadd r6, sp, #40\n" ); /* stack parameters */
output( "\tldr r5, 8f\n" );
output( "\tldr r5, 6f+8\n" );
output( "\tcmp r4, r5\n" );
output( "\tbcs 5f\n" );
output( "\tsub sp, sp, #8\n" );
@ -1563,8 +1584,8 @@ void output_syscalls( DLLSPEC *spec )
output( "\tmrs ip, CPSR\n" );
output( "\tstr ip, [sp, #4]\n" );
output( "\tstr sp, [r7]\n" ); /* syscall frame */
output( "\tldr r5, 7f\n");
output( "1:\tadd r5, pc\n");
output( "\tldr r5, 6f+4\n");
if (UsePIC) output( "1:\tadd r5, pc\n");
output( "\tldrb r5, [r5, r4]\n" ); /* syscall args */
output( "\tsubs r5, #16\n" ); /* first 4 args are in registers */
output( "\tble 3f\n" );
@ -1576,7 +1597,7 @@ void output_syscalls( DLLSPEC *spec )
output( "\tstr ip, [sp, r5]\n" );
output( "\tbgt 2b\n" );
output( "3:\tldr r5, 6f\n");
output( "4:\tadd r5, pc\n");
if (UsePIC) output( "4:\tadd r5, pc\n");
output( "\tldr ip, [r5, r4, lsl #2]\n"); /* syscall table */
output( "\tblx ip\n");
output( "\tmov ip, #0\n" );
@ -1584,12 +1605,20 @@ void output_syscalls( DLLSPEC *spec )
output( "\tsub ip, r6, #40\n" );
output( "\tmov sp, ip\n" );
output( "\tpop {r5-r11,pc}\n" );
output( "5:\tldr r0, 9f\n" );
output( "5:\tldr r0, 6f+12\n" );
output( "\tpop {r5-r11,pc}\n" );
output( "6:\t.long .Lsyscall_table-4b-%u\n", thumb_mode ? 4 : 8 );
output( "7:\t.long .Lsyscall_args-1b-%u\n", thumb_mode ? 4 : 8 );
output( "8:\t.long %u\n", count );
output( "9:\t.long 0x%x\n", invalid_param );
if (UsePIC)
{
output( "6:\t.long .Lsyscall_table-4b-%u\n", thumb_mode ? 4 : 8 );
output( "\t.long .Lsyscall_args-1b-%u\n", thumb_mode ? 4 : 8 );
}
else
{
output( "6:\t.long .Lsyscall_table\n" );
output( "\t.long .Lsyscall_args\n" );
}
output( "\t.long %u\n", count );
output( "\t.long 0x%x\n", invalid_param );
break;
case CPU_ARM64:
output( "\tcmp x8, %u\n", count );
@ -1731,11 +1760,12 @@ void output_syscalls( DLLSPEC *spec )
output( "\tpush {r4,lr}\n" );
output( "\tldr r4, 3f\n");
output( "\tldr ip, 2f\n");
output( "1:\tadd ip, pc\n" );
if (UsePIC) output( "1:\tadd ip, pc\n" );
output( "\tldr ip, [ip]\n");
output( "\tblx ip\n");
output( "\tpop {r4,pc}\n" );
output( "2:\t.long %s-1b-%u\n", asm_name("__wine_syscall_dispatcher"), thumb_mode ? 4 : 8 );
if (UsePIC) output( "2:\t.long %s-1b-%u\n", asm_name("__wine_syscall_dispatcher"), thumb_mode ? 4 : 8 );
else output( "2:\t.long %s\n", asm_name("__wine_syscall_dispatcher") );
output( "3:\t.long %u\n", i );
break;
case CPU_ARM64:

5
tools/winebuild/spec32.c
View File

@ -319,13 +319,14 @@ static void output_relay_debug( DLLSPEC *spec )
if (val & mask) output( "\t%s r1,#%u\n", count++ ? "add" : "mov", val & mask );
if (!count) output( "\tmov r1,#0\n" );
output( "\tldr r0, 2f\n");
output( "1:\tadd r0, PC\n");
if (UsePIC) output( "1:\tadd r0, PC\n");
output( "\tldr IP, [r0, #4]\n");
output( "\tblx IP\n");
output( "\tldr IP, [SP, #4]\n" );
output( "\tadd SP, #%u\n", 24 + (has_float ? 64 : 0) );
output( "\tbx IP\n");
output( "2:\t.long .L__wine_spec_relay_descr-1b-%u\n", thumb_mode ? 4 : 8 );
if (UsePIC) output( "2:\t.long .L__wine_spec_relay_descr-1b-%u\n", thumb_mode ? 4 : 8 );
else output( "2:\t.long .L__wine_spec_relay_descr\n" );
output_cfi( ".cfi_endproc" );
break;
}