https://bugzilla.tianocore.org/show_bug.cgi?id=556
NASM requires read-only data sections to use the section
name .rodata. This fix changes .rdata to .rodata.
The build failure from use of .rdata is seen when using
the XCODE5 tool chain.
Section "7.8.1 macho extensions to the SECTION Directive"
of the NASM documentation at http://www.nasm.us/doc/
describes the section name requirements.
Cc: Jeff Fan <jeff.fan@intel.com>
Cc: Andrew Fish <afish@apple.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Michael Kinney <michael.d.kinney@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert
Ia32/InitializeFpu.asm to Ia32/InitializeFpu.nasm.
And, manually add .rdata section.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <liming.gao@intel.com>
The EBX register should be preserved for the IA32 C calling convention.
The use of the CPUID instruction was modifying the EBX register, so
we push and pop EBX.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9573 6f19259b-4bc3-4df7-8a09-765794883524