ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ntdll: Make inline asm compatible with Thumb-2. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2021-01-18 11:43:55 +01:00
parent 7c48d8d44b
commit 54cd0e9187
4 changed files with 30 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
dlls/ntdll/relay.c
View File

@ -545,7 +545,6 @@ DECLSPEC_HIDDEN void WINAPI relay_trace_exit( struct relay_descr *descr, unsigne
extern LONGLONG WINAPI relay_call( struct relay_descr *descr, unsigned int idx, const DWORD *stack ); extern LONGLONG WINAPI relay_call( struct relay_descr *descr, unsigned int idx, const DWORD *stack );
__ASM_GLOBAL_FUNC( relay_call, __ASM_GLOBAL_FUNC( relay_call,
".arm\n\t"
"push {r4-r8,lr}\n\t" "push {r4-r8,lr}\n\t"
"sub sp, #16\n\t" "sub sp, #16\n\t"
"mov r6, r2\n\t" "mov r6, r2\n\t"
@ -559,8 +558,9 @@ __ASM_GLOBAL_FUNC( relay_call,
"lsl r3, r1, #2\n\t" "lsl r3, r1, #2\n\t"
"subs r3, #16\n\t" /* first 4 args are in registers */ "subs r3, #16\n\t" /* first 4 args are in registers */
"ble 2f\n\t" "ble 2f\n\t"
"add r3, #7\n\t"
"and r3, #~7\n"
"sub sp, r3\n\t" "sub sp, r3\n\t"
"and sp, #~7\n"
"add r2, r6, #16\n\t" /* skip r0-r3 */ "add r2, r6, #16\n\t" /* skip r0-r3 */
"1:\tsubs r3, r3, #4\n\t" "1:\tsubs r3, r3, #4\n\t"
"ldr r0, [r2, r3]\n\t" "ldr r0, [r2, r3]\n\t"
@ -570,6 +570,7 @@ __ASM_GLOBAL_FUNC( relay_call,
#ifndef __SOFTFP__ #ifndef __SOFTFP__
"tst r1, #0x80000000\n\t" "tst r1, #0x80000000\n\t"
"ldm r6, {r0-r3}\n\t" "ldm r6, {r0-r3}\n\t"
"it ne\n\t"
"vldmdbne r6!, {s0-s15}\n\t" "vldmdbne r6!, {s0-s15}\n\t"
#else #else
"ldm r6, {r0-r3}\n\t" "ldm r6, {r0-r3}\n\t"

16
dlls/ntdll/signal_arm.c
View File

@ -61,8 +61,8 @@ __ASM_GLOBAL_FUNC( __chkstk, "lsl r4, r4, #2\n\t"
* RtlCaptureContext (NTDLL.@) * RtlCaptureContext (NTDLL.@)
*/ */
__ASM_STDCALL_FUNC( RtlCaptureContext, 4, __ASM_STDCALL_FUNC( RtlCaptureContext, 4,
".arm\n\t" "str r0, [r0, #0x4]\n\t" /* context->R0 */
"stmib r0, {r0-r12}\n\t" /* context->R0..R12 */ "str r1, [r0, #0x8]\n\t" /* context->R1 */
"mov r1, #0x0200000\n\t" /* CONTEXT_ARM */ "mov r1, #0x0200000\n\t" /* CONTEXT_ARM */
"add r1, r1, #0x3\n\t" /* CONTEXT_FULL */ "add r1, r1, #0x3\n\t" /* CONTEXT_FULL */
"str r1, [r0]\n\t" /* context->ContextFlags */ "str r1, [r0]\n\t" /* context->ContextFlags */
@ -70,7 +70,13 @@ __ASM_STDCALL_FUNC( RtlCaptureContext, 4,
"str LR, [r0, #0x3c]\n\t" /* context->Lr */ "str LR, [r0, #0x3c]\n\t" /* context->Lr */
"str LR, [r0, #0x40]\n\t" /* context->Pc */ "str LR, [r0, #0x40]\n\t" /* context->Pc */
"mrs r1, CPSR\n\t" "mrs r1, CPSR\n\t"
"tst lr, #1\n\t" /* Thumb? */
"ite ne\n\t"
"orrne r1, r1, #0x20\n\t"
"biceq r1, r1, #0x20\n\t"
"str r1, [r0, #0x44]\n\t" /* context->Cpsr */ "str r1, [r0, #0x44]\n\t" /* context->Cpsr */
"add r0, #0x0c\n\t"
"stm r0, {r2-r12}\n\t" /* context->R2..R12 */
"bx lr" "bx lr"
) )
@ -257,6 +263,12 @@ __ASM_STDCALL_FUNC( RtlRaiseException, 4,
"ldr r0, [sp, #0x1a0]\n\t" /* rec */ "ldr r0, [sp, #0x1a0]\n\t" /* rec */
"ldr r1, [sp, #0x1a4]\n\t" "ldr r1, [sp, #0x1a4]\n\t"
"str r1, [sp, #0x40]\n\t" /* context->Pc */ "str r1, [sp, #0x40]\n\t" /* context->Pc */
"ldr r2, [sp, #0x44]\n\t" /* context->Cpsr */
"tst r1, #1\n\t" /* Thumb? */
"ite ne\n\t"
"orrne r2, r2, #0x20\n\t"
"biceq r2, r2, #0x20\n\t"
"str r2, [sp, #0x44]\n\t" /* context->Cpsr */
"str r1, [r0, #12]\n\t" /* rec->ExceptionAddress */ "str r1, [r0, #12]\n\t" /* rec->ExceptionAddress */
"add r1, sp, #0x1a8\n\t" "add r1, sp, #0x1a8\n\t"
"str r1, [sp, #0x38]\n\t" /* context->Sp */ "str r1, [sp, #0x38]\n\t" /* context->Sp */

17
dlls/ntdll/unix/signal_arm.c
View File

@ -316,17 +316,18 @@ static void restore_context( const CONTEXT *context, ucontext_t *sigcontext )
*/ */
void DECLSPEC_HIDDEN set_cpu_context( const CONTEXT *context ); void DECLSPEC_HIDDEN set_cpu_context( const CONTEXT *context );
__ASM_GLOBAL_FUNC( set_cpu_context, __ASM_GLOBAL_FUNC( set_cpu_context,
".arm\n\t"
"ldr r2, [r0, #0x44]\n\t" /* context->Cpsr */ "ldr r2, [r0, #0x44]\n\t" /* context->Cpsr */
"tst r2, #0x20\n\t" /* thumb? */ "tst r2, #0x20\n\t" /* thumb? */
"ldr r1, [r0, #0x40]\n\t" /* context->Pc */ "ldr r1, [r0, #0x40]\n\t" /* context->Pc */
"ite ne\n\t"
"orrne r1, r1, #1\n\t" /* Adjust PC according to thumb */ "orrne r1, r1, #1\n\t" /* Adjust PC according to thumb */
"biceq r1, r1, #1\n\t" /* Adjust PC according to arm */ "biceq r1, r1, #1\n\t" /* Adjust PC according to arm */
"msr CPSR_f, r2\n\t" "msr CPSR_f, r2\n\t"
"ldr lr, [r0, #0x3c]\n\t" /* context->Lr */ "ldr lr, [r0, #0x3c]\n\t" /* context->Lr */
"ldr sp, [r0, #0x38]\n\t" /* context->Sp */ "ldr sp, [r0, #0x38]\n\t" /* context->Sp */
"push {r1}\n\t" "push {r1}\n\t"
"ldmib r0, {r0-r12}\n\t" /* context->R0..R12 */ "add r0, #0x4\n\t"
"ldm r0, {r0-r12}\n\t" /* context->R0..R12 */
"pop {pc}" ) "pop {pc}" )
@ -611,7 +612,8 @@ __ASM_GLOBAL_FUNC( call_user_apc_dispatcher,
"mov sp, r0\n\t" "mov sp, r0\n\t"
"b 2f\n" "b 2f\n"
"1:\tldr r0, [r10]\n\t" "1:\tldr r0, [r10]\n\t"
"sub sp, r0, #0x1a0\n\t" "sub r0, #0x1a0\n\t"
"mov sp, r0\n\t"
"mov r0, #3\n\t" "mov r0, #3\n\t"
"movt r0, #32\n\t" "movt r0, #32\n\t"
"str r0, [sp]\n\t" /* context.ContextFlags = CONTEXT_FULL */ "str r0, [sp]\n\t" /* context.ContextFlags = CONTEXT_FULL */
@ -658,7 +660,8 @@ __ASM_GLOBAL_FUNC( call_user_exception_dispatcher,
"ldm r3, {r5-r11}\n\t" "ldm r3, {r5-r11}\n\t"
"ldr r4, [r3, #32]\n\t" "ldr r4, [r3, #32]\n\t"
"ldr lr, [r3, #36]\n\t" "ldr lr, [r3, #36]\n\t"
"add sp, r3, #40\n\t" "add r3, #40\n\t"
"mov sp, r3\n\t"
"bx r2" ) "bx r2" )
@ -1031,7 +1034,6 @@ PCONTEXT DECLSPEC_HIDDEN get_initial_context( LPTHREAD_START_ROUTINE entry, void
* signal_start_thread * signal_start_thread
*/ */
__ASM_GLOBAL_FUNC( signal_start_thread, __ASM_GLOBAL_FUNC( signal_start_thread,
".arm\n\t"
"push {r4-r12,lr}\n\t" "push {r4-r12,lr}\n\t"
"mov r5, r3\n\t" /* thunk */ "mov r5, r3\n\t" /* thunk */
/* store exit frame */ /* store exit frame */
@ -1039,7 +1041,8 @@ __ASM_GLOBAL_FUNC( signal_start_thread,
"str sp, [r3, #0x1d4]\n\t" /* arm_thread_data()->exit_frame */ "str sp, [r3, #0x1d4]\n\t" /* arm_thread_data()->exit_frame */
/* switch to thread stack */ /* switch to thread stack */
"ldr r4, [r3, #4]\n\t" /* teb->Tib.StackBase */ "ldr r4, [r3, #4]\n\t" /* teb->Tib.StackBase */
"sub sp, r4, #0x1000\n\t" "sub r4, #0x1000\n\t"
"mov sp, r4\n\t"
/* attach dlls */ /* attach dlls */
"bl " __ASM_NAME("get_initial_context") "\n\t" "bl " __ASM_NAME("get_initial_context") "\n\t"
"mov lr, #0\n\t" "mov lr, #0\n\t"
@ -1048,11 +1051,11 @@ __ASM_GLOBAL_FUNC( signal_start_thread,
extern void DECLSPEC_NORETURN call_thread_exit_func( int status, void (*func)(int), TEB *teb ); extern void DECLSPEC_NORETURN call_thread_exit_func( int status, void (*func)(int), TEB *teb );
__ASM_GLOBAL_FUNC( call_thread_exit_func, __ASM_GLOBAL_FUNC( call_thread_exit_func,
".arm\n\t"
"ldr r3, [r2, #0x1d4]\n\t" /* arm_thread_data()->exit_frame */ "ldr r3, [r2, #0x1d4]\n\t" /* arm_thread_data()->exit_frame */
"mov ip, #0\n\t" "mov ip, #0\n\t"
"str ip, [r2, #0x1d4]\n\t" "str ip, [r2, #0x1d4]\n\t"
"cmp r3, ip\n\t" "cmp r3, ip\n\t"
"it ne\n\t"
"movne sp, r3\n\t" "movne sp, r3\n\t"
"blx r1" ) "blx r1" )

4
include/wine/asm.h
View File

@ -59,7 +59,9 @@
# define __ASM_FUNC_TYPE(name) ".def " name "\n\t.scl 2\n\t.type 32\n\t.endef" # define __ASM_FUNC_TYPE(name) ".def " name "\n\t.scl 2\n\t.type 32\n\t.endef"
#elif defined(__APPLE__) #elif defined(__APPLE__)
# define __ASM_FUNC_TYPE(name) "" # define __ASM_FUNC_TYPE(name) ""
#elif defined(__arm__) || defined(__arm64__) #elif defined(__arm__) && defined(__thumb__)
# define __ASM_FUNC_TYPE(name) ".type " name ",%function\n\t.thumb_func"
#elif defined(__arm__) || defined(__aarch64__)
# define __ASM_FUNC_TYPE(name) ".type " name ",%function" # define __ASM_FUNC_TYPE(name) ".type " name ",%function"
#else #else
# define __ASM_FUNC_TYPE(name) ".type " name ",@function" # define __ASM_FUNC_TYPE(name) ".type " name ",@function"