Alexandre Julliard : ntdll: Use DWORDs for ARM assembly instructions.
Module: wine Branch: master Commit: 8a62752fe9bd0937329e8218cd5915e85fcd7484 URL: https://source.winehq.org/git/wine.git/?a=commit;h=8a62752fe9bd0937329e8218c... Author: Alexandre Julliard <julliard(a)winehq.org> Date: Thu Jan 18 19:20:10 2018 +0100 ntdll: Use DWORDs for ARM assembly instructions. Signed-off-by: Alexandre Julliard <julliard(a)winehq.org> --- dlls/ntdll/loader.c | 75 +++++++++++++++++------------------------------------ 1 file changed, 24 insertions(+), 51 deletions(-) diff --git a/dlls/ntdll/loader.c b/dlls/ntdll/loader.c index 53280a4..fe02b6c 100644 --- a/dlls/ntdll/loader.c +++ b/dlls/ntdll/loader.c @@ -230,10 +230,10 @@ struct stub #elif defined(__arm__) struct stub { - BYTE ldr_r0[4]; /* ldr r0, $dll */ - BYTE ldr_r1[4]; /* ldr r1, $name */ - BYTE mov_r2_lr[4]; /* mov r2, lr */ - BYTE ldr_pc_pc[4]; /* ldr pc, [pc, #4] */ + DWORD ldr_r0; /* ldr r0, $dll */ + DWORD ldr_r1; /* ldr r1, $name */ + DWORD mov_r2_lr; /* mov r2, lr */ + DWORD ldr_pc_pc; /* ldr pc, [pc, #4] */ const char *dll; const char *name; const void* entry; @@ -241,11 +241,11 @@ struct stub #elif defined(__aarch64__) struct stub { - BYTE ldr_x0[4]; /* ldr x0, $dll */ - BYTE ldr_x1[4]; /* ldr x1, $name */ - BYTE mov_x2_lr[4]; /* mov x2, lr */ - BYTE ldr_x16[4]; /* ldr x16, $entry */ - BYTE br_x16[4]; /* br x16 */ + DWORD ldr_x0; /* ldr x0, $dll */ + DWORD ldr_x1; /* ldr x1, $name */ + DWORD mov_x2_lr; /* mov x2, lr */ + DWORD ldr_x16; /* ldr x16, $entry */ + DWORD br_x16; /* br x16 */ const char *dll; const char *name; const void *entry; @@ -295,49 +295,22 @@ static ULONG_PTR allocate_stub( const char *dll, const char *name ) stub->call = 0xe8; /* call stub_entry_point */ stub->entry = (BYTE *)stub_entry_point - (BYTE *)(&stub->entry + 1); #elif defined(__arm__) - stub->ldr_r0[0] = 0x08; /* ldr r0, [pc, #8] ($dll) */ - stub->ldr_r0[1] = 0x00; - stub->ldr_r0[2] = 0x9f; - stub->ldr_r0[3] = 0xe5; - stub->ldr_r1[0] = 0x08; /* ldr r1, [pc, #8] ($name) */ - stub->ldr_r1[1] = 0x10; - stub->ldr_r1[2] = 0x9f; - stub->ldr_r1[3] = 0xe5; - stub->mov_r2_lr[0] = 0x0e; /* mov r2, lr */ - stub->mov_r2_lr[1] = 0x20; - stub->mov_r2_lr[2] = 0xa0; - stub->mov_r2_lr[3] = 0xe1; - stub->ldr_pc_pc[0] = 0x04; /* ldr pc, [pc, #4] */ - stub->ldr_pc_pc[1] = 0xf0; - stub->ldr_pc_pc[2] = 0x9f; - stub->ldr_pc_pc[3] = 0xe5; - stub->dll = dll; - stub->name = name; - stub->entry = stub_entry_point; + stub->ldr_r0 = 0xe59f0008; /* ldr r0, [pc, #8] ($dll) */ + stub->ldr_r1 = 0xe59f1008; /* ldr r1, [pc, #8] ($name) */ + stub->mov_r2_lr = 0xe1a0200e; /* mov r2, lr */ + stub->ldr_pc_pc = 0xe59ff004; /* ldr pc, [pc, #4] */ + stub->dll = dll; + stub->name = name; + stub->entry = stub_entry_point; #elif defined(__aarch64__) - stub->ldr_x0[0] = 0xa0; /* ldr x0, #20 ($dll) */ - stub->ldr_x0[1] = 0x00; - stub->ldr_x0[2] = 0x00; - stub->ldr_x0[3] = 0x58; - stub->ldr_x1[0] = 0xc1; /* ldr x1, #24 ($name) */ - stub->ldr_x1[1] = 0x00; - stub->ldr_x1[2] = 0x00; - stub->ldr_x1[3] = 0x58; - stub->mov_x2_lr[0] = 0xe2; /* mov x2, lr */ - stub->mov_x2_lr[1] = 0x03; - stub->mov_x2_lr[2] = 0x1e; - stub->mov_x2_lr[3] = 0xaa; - stub->ldr_x16[0] = 0xd0; /* ldr x16, #24 ($entry) */ - stub->ldr_x16[1] = 0x00; - stub->ldr_x16[2] = 0x00; - stub->ldr_x16[3] = 0x58; - stub->br_x16[0] = 0x00; /* br x16 */ - stub->br_x16[1] = 0x02; - stub->br_x16[2] = 0x1f; - stub->br_x16[3] = 0xd6; - stub->dll = dll; - stub->name = name; - stub->entry = stub_entry_point; + stub->ldr_x0 = 0x580000a0; /* ldr x0, #20 ($dll) */ + stub->ldr_x1 = 0x580000c1; /* ldr x1, #24 ($name) */ + stub->mov_x2_lr = 0xaa1e03e2; /* mov x2, lr */ + stub->ldr_x16 = 0x580000d0; /* ldr x16, #24 ($entry) */ + stub->br_x16 = 0xd61f0200; /* br x16 */ + stub->dll = dll; + stub->name = name; + stub->entry = stub_entry_point; #else stub->movq_rdi[0] = 0x48; /* movq $dll,%rdi */ stub->movq_rdi[1] = 0xbf;
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Alexandre Julliard