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| author | Satoshi Tanda <tanda.sat@gmail.com> | 2021-05-24 12:50:18 +0800 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2021-06-04 03:24:04 +0000 |
| commit | c410ad4da4b7785170d3d42a3ba190c2caac6feb (patch) | |
| tree | f20b16b6df3aeee592c2adb4fc6397a71a9fa70a /MdePkg/Library | |
| parent | 75e9154f818a58ffc3a28db9f8c97279e723f02d (diff) | |
| download | edk2-c410ad4da4b7785170d3d42a3ba190c2caac6feb.zip edk2-c410ad4da4b7785170d3d42a3ba190c2caac6feb.tar.gz edk2-c410ad4da4b7785170d3d42a3ba190c2caac6feb.tar.bz2 | |
MdePkg/BaseLib: Fix AsmReadSs() with GCC toolchain
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3405
AsmReadSs() in Ia32/GccInlinePriv.c and X64/GccInlinePriv.c return the
DS segment selector value instead of SS.
Signed-off-by: Satoshi Tanda <tanda.sat@gmail.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Diffstat (limited to 'MdePkg/Library')
| -rw-r--r-- | MdePkg/Library/BaseLib/Ia32/GccInlinePriv.c | 2 | ||||
| -rw-r--r-- | MdePkg/Library/BaseLib/X64/GccInlinePriv.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/MdePkg/Library/BaseLib/Ia32/GccInlinePriv.c b/MdePkg/Library/BaseLib/Ia32/GccInlinePriv.c index 40e8c08..b8b5b85 100644 --- a/MdePkg/Library/BaseLib/Ia32/GccInlinePriv.c +++ b/MdePkg/Library/BaseLib/Ia32/GccInlinePriv.c @@ -902,7 +902,7 @@ AsmReadSs ( UINT16 Data;
__asm__ __volatile__ (
- "mov %%ds, %0"
+ "mov %%ss, %0"
:"=a" (Data)
);
diff --git a/MdePkg/Library/BaseLib/X64/GccInlinePriv.c b/MdePkg/Library/BaseLib/X64/GccInlinePriv.c index 244bd62..c3feb9f 100644 --- a/MdePkg/Library/BaseLib/X64/GccInlinePriv.c +++ b/MdePkg/Library/BaseLib/X64/GccInlinePriv.c @@ -911,7 +911,7 @@ AsmReadSs ( UINT16 Data;
__asm__ __volatile__ (
- "mov %%ds, %0"
+ "mov %%ss, %0"
:"=a" (Data)
);
|