On Jul 18, 2014, at 3:21 PM, Mendyke, DanielX <danielx.mend...@intel.com> wrote:
>
> I’m running Archlinux kernel 3.15
> Using gcc 4.9
> Python 2.7.8
>
> I downloaded a current snapshot of OvmfPkg.
> When running the ‘build.sh’ command I receive the following error message:
>
> GenFw: Error 3000: Invalid
> Unsupported section alignment
>
What process architecture are you compiling for?
This error message usually indicates an issue converting the ELF image produced
by the compiler into a PE/COFF image for EFI.
~/work/src/edk2(master)>git grep "Unsupported section alignment"
Binary file BaseTools/Bin/Win32/GenFw.exe matches
BaseTools/Source/C/GenFw/Elf32Convert.c:313: Error (NULL, 0, 3000,
"Invalid", "Unsupported section alignment.");
BaseTools/Source/C/GenFw/Elf32Convert.c:368: Error (NULL, 0, 3000,
"Invalid", "Unsupported section alignment.");
BaseTools/Source/C/GenFw/Elf32Convert.c:399: Error (NULL, 0, 3000,
"Invalid", "Unsupported section alignment.");
BaseTools/Source/C/GenFw/Elf64Convert.c:307: Error (NULL, 0, 3000,
"Invalid", "Unsupported section alignment.");
BaseTools/Source/C/GenFw/Elf64Convert.c:362: Error (NULL, 0, 3000,
"Invalid", "Unsupported section alignment.");
BaseTools/Source/C/GenFw/Elf64Convert.c:393: Error (NULL, 0, 3000,
"Invalid", "Unsupported section alignment.");
https://svn.code.sf.net/p/edk2/code/trunk/edk2/BaseTools/Source/C/GenFw/Elf32Convert.c
https://svn.code.sf.net/p/edk2/code/trunk/edk2/BaseTools/Source/C/GenFw/Elf64Convert.c
mCoffOffset = CoffAlign(mCoffOffset);
SectionCount = 0;
for (i = 0; i < mEhdr->e_shnum; i++) {
Elf_Shdr *shdr = GetShdrByIndex(i);
if (IsTextShdr(shdr)) {
if ((shdr->sh_addralign != 0) && (shdr->sh_addralign != 1)) {
// the alignment field is valid
if ((shdr->sh_addr & (shdr->sh_addralign - 1)) == 0) {
// if the section address is aligned we must align PE/COFF
mCoffOffset = (UINT32) ((mCoffOffset + shdr->sh_addralign - 1) &
~(shdr->sh_addralign - 1));
} else if ((shdr->sh_addr % shdr->sh_addralign) != (mCoffOffset %
shdr->sh_addralign)) {
// ARM RVCT tools have behavior outside of the ELF specification to
try
// and make images smaller. If sh_addr is not aligned to sh_addralign
// then the section needs to preserve sh_addr MOD sh_addralign.
// Normally doing nothing here works great.
Error (NULL, 0, 3000, "Invalid", "Unsupported section alignment.");
}
}
Thanks,
Andrew Fish
>
> Also “error 7000” and “error F002”
>
> I have searched through the archive and the internet for a solution to this
> problem. What does the error message refer to and how can I correct it and
> build a QEMU image?
>
> -D
>
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