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atlthunk: Add support for ARM64.
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
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@ -22,7 +22,7 @@
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WINE_DEFAULT_DEBUG_CHANNEL(atlthunk);
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#if defined(__i386__) || defined(__x86_64__)
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#if defined(__i386__) || defined(__x86_64__) || defined(__aarch64__)
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struct AtlThunkData_t {
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struct thunk_pool *pool;
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@ -45,6 +45,11 @@ struct thunk_code
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DWORD mov_eax_esp; /* movl %eax, 4(%esp) */
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WORD jmp;
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DWORD jmp_addr; /* jmp *jmp_addr */
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#elif defined(__aarch64__)
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DWORD ldr_x0; /* ldr x0,data_addr */
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DWORD ldr_x16; /* ldr x16,proc_addr */
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DWORD br_x16; /* br x16 */
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DWORD pad;
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#endif
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};
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#include "poppack.h"
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@ -86,6 +91,10 @@ static struct thunk_pool *alloc_thunk_pool(void)
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thunk->mov_eax_esp = 0x04244489; /* movl %eax, 4(%esp) */
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thunk->jmp = 0x25ff; /* jmp *jmp_addr */
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thunk->jmp_addr = (DWORD)&thunks->data[i].proc;
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#elif defined(__aarch64__)
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thunk->ldr_x0 = 0x58000000 | (((DWORD *)&thunks->data[i].arg - &thunk->ldr_x0) << 5);
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thunk->ldr_x16 = 0x58000010 | (((DWORD *)&thunks->data[i].proc - &thunk->ldr_x16) << 5);
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thunk->br_x16 = 0xd61f0200;
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#endif
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}
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VirtualProtect(thunks->thunks, FIELD_OFFSET(struct thunk_pool, first_free), PAGE_EXECUTE_READ, &old_protect);
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@ -161,7 +170,7 @@ void WINAPI AtlThunk_InitData(AtlThunkData_t *thunk, void *proc, SIZE_T arg)
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thunk->arg = arg;
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}
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#else /* __i386__ || __x86_64__ */
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#else /* __i386__ || __x86_64__ || __aarch64__ */
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AtlThunkData_t* WINAPI AtlThunk_AllocateData(void)
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{
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@ -182,4 +191,4 @@ void WINAPI AtlThunk_InitData(AtlThunkData_t *thunk, void *proc, SIZE_T arg)
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{
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}
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#endif /* __i386__ || __x86_64__ */
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#endif /* __i386__ || __x86_64__ || __aarch64__ */
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