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atlthunk: Add support for ARM64. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2019-10-29 13:15:35 +01:00
parent 81f8b6e8c2
commit cf1c9d88f4
1 changed files with 12 additions and 3 deletions
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15
dlls/atlthunk/atlthunk.c
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@ -22,7 +22,7 @@
WINE_DEFAULT_DEBUG_CHANNEL(atlthunk);
#if defined(__i386__) || defined(__x86_64__)
#if defined(__i386__) || defined(__x86_64__) || defined(__aarch64__)
struct AtlThunkData_t {
struct thunk_pool *pool;
@ -45,6 +45,11 @@ struct thunk_code
DWORD mov_eax_esp; /* movl %eax, 4(%esp) */
WORD jmp;
DWORD jmp_addr; /* jmp *jmp_addr */
#elif defined(__aarch64__)
DWORD ldr_x0; /* ldr x0,data_addr */
DWORD ldr_x16; /* ldr x16,proc_addr */
DWORD br_x16; /* br x16 */
DWORD pad;
#endif
};
#include "poppack.h"
@ -86,6 +91,10 @@ static struct thunk_pool *alloc_thunk_pool(void)
thunk->mov_eax_esp = 0x04244489; /* movl %eax, 4(%esp) */
thunk->jmp = 0x25ff; /* jmp *jmp_addr */
thunk->jmp_addr = (DWORD)&thunks->data[i].proc;
#elif defined(__aarch64__)
thunk->ldr_x0 = 0x58000000 | (((DWORD *)&thunks->data[i].arg - &thunk->ldr_x0) << 5);
thunk->ldr_x16 = 0x58000010 | (((DWORD *)&thunks->data[i].proc - &thunk->ldr_x16) << 5);
thunk->br_x16 = 0xd61f0200;
#endif
}
VirtualProtect(thunks->thunks, FIELD_OFFSET(struct thunk_pool, first_free), PAGE_EXECUTE_READ, &old_protect);
@ -161,7 +170,7 @@ void WINAPI AtlThunk_InitData(AtlThunkData_t *thunk, void *proc, SIZE_T arg)
thunk->arg = arg;
}
#else /* __i386__ || __x86_64__ */
#else /* __i386__ || __x86_64__ || __aarch64__ */
AtlThunkData_t* WINAPI AtlThunk_AllocateData(void)
{
@ -182,4 +191,4 @@ void WINAPI AtlThunk_InitData(AtlThunkData_t *thunk, void *proc, SIZE_T arg)
{
}
#endif /* __i386__ || __x86_64__ */
#endif /* __i386__ || __x86_64__ || __aarch64__ */