Module: wine Branch: master Commit: 48ae8f307007117f68ef1d40e5f3e4816e9e1802 URL: http://source.winehq.org/git/wine.git/?a=commit;h=48ae8f307007117f68ef1d40e5...
Author: Martin Storsjo martin@martin.st Date: Thu Jan 2 23:24:57 2014 +0200
ntdll: Improve handling of THUMB_MOV32 relocations.
---
dlls/ntdll/loader.c | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/dlls/ntdll/loader.c b/dlls/ntdll/loader.c index e0907e7..e25ba1f 100644 --- a/dlls/ntdll/loader.c +++ b/dlls/ntdll/loader.c @@ -2230,19 +2230,19 @@ IMAGE_BASE_RELOCATION * WINAPI LdrProcessRelocationBlock( void *page, UINT count DWORD inst = *(INT_PTR *)((char *)page + offset); DWORD imm16 = ((inst << 1) & 0x0800) + ((inst << 12) & 0xf000) + ((inst >> 20) & 0x0700) + ((inst >> 16) & 0x00ff); + DWORD hi_delta;
if ((inst & 0x8000fbf0) != 0x0000f240) ERR("wrong Thumb2 instruction %08x, expected MOVW\n", inst);
imm16 += LOWORD(delta); - if (imm16 > 0xffff) - ERR("resulting immediate value won't fit: %08x\n", imm16); + hi_delta = HIWORD(delta) + HIWORD(imm16); *(INT_PTR *)((char *)page + offset) = (inst & 0x8f00fbf0) + ((imm16 >> 1) & 0x0400) + ((imm16 >> 12) & 0x000f) + ((imm16 << 20) & 0x70000000) + ((imm16 << 16) & 0xff0000);
- if (delta > 0xffff) + if (hi_delta != 0) { inst = *(INT_PTR *)((char *)page + offset + 4); imm16 = ((inst << 1) & 0x0800) + ((inst << 12) & 0xf000) + @@ -2251,7 +2251,7 @@ IMAGE_BASE_RELOCATION * WINAPI LdrProcessRelocationBlock( void *page, UINT count if ((inst & 0x8000fbf0) != 0x0000f2c0) ERR("wrong Thumb2 instruction %08x, expected MOVT\n", inst);
- imm16 += HIWORD(delta); + imm16 += hi_delta; if (imm16 > 0xffff) ERR("resulting immediate value won't fit: %08x\n", imm16); *(INT_PTR *)((char *)page + offset + 4) = (inst & 0x8f00fbf0) +
-
Alexandre Julliard