diff options
| author | jljusten <jljusten@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-12-06 06:06:35 +0000 |
|---|---|---|
| committer | jljusten <jljusten@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-12-06 06:06:35 +0000 |
| commit | dccf78f0a29c44485f2bd5eef4398b6be93ee81b (patch) | |
| tree | 95da2460df7b04216e6f0a680334c8c08671f930 /MdePkg | |
| parent | 7709cf48e4323817d080d8d133a6be54cf282518 (diff) | |
| download | edk2-platforms-dccf78f0a29c44485f2bd5eef4398b6be93ee81b.tar.xz | |
MdePkg: Fix GCC Thunk support for IA32
In r11047 Ia32/Thunk.S was modified. However, the current
implemention of Ia32/Thunk.S has contant values in the code
which must be updated if the code is changed.
This change updates those constants for the r11047 change.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11121 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg')
| -rw-r--r-- | MdePkg/Library/BaseLib/Ia32/Thunk16.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/MdePkg/Library/BaseLib/Ia32/Thunk16.S b/MdePkg/Library/BaseLib/Ia32/Thunk16.S index 44aea1a5ef..df205e9a19 100644 --- a/MdePkg/Library/BaseLib/Ia32/Thunk16.S +++ b/MdePkg/Library/BaseLib/Ia32/Thunk16.S @@ -160,14 +160,14 @@ ASM_PFX(InternalAsmThunk16): movsl # copy RegSet
movl 40(%esp), %eax # eax <- address of transition code
movl %edx, %esi # esi <- 16-bit stack segment
- lea 0x5e(%eax), %edx
+ lea 0x5f(%eax), %edx
movl %eax, %ecx
andl $0xf, %ecx
shll $12, %eax
lea 0x6(%ecx), %ecx
movw %cx, %ax
stosl # [edi] <- return address of user code
- sgdtl 0xffffffa2(%edx)
+ sgdtl 0xffffffa1(%edx)
sidtl 0x24(%esp)
movl %cr0, %eax
movl %eax, (%edx) # save CR0 in SavedCr0
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