Commit 972ffcd7b0bef07e07e02a339bc0ae95a5d9d5b8

Authored by Bin Meng
Committed by Alexander Graf
1 parent f7855bb7db

x86: efi: payload: Generate Microsoft PE format compliant image

Per Microsoft PE Format documentation [1], PointerToSymbolTable and
NumberOfSymbols should be zero for an image in the COFF file header.
Currently U-Boot is generating u-boot-payload.efi image in which
these two members are not zero.

This updates the build rules to tell linker to remove the symbol
table completely so that we can generate compliant *.efi images.

[1] https://docs.microsoft.com/zh-cn/windows/desktop/Debug/pe-format

Reported-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>

Showing 1 changed file with 1 additions and 1 deletions Side-by-side Diff

... ... @@ -34,7 +34,7 @@
34 34  
35 35 # This is used in the top-level Makefile which does not include
36 36 # PLATFORM_LDFLAGS
37   -LDFLAGS_EFI_PAYLOAD := -Bsymbolic -Bsymbolic-functions -shared --no-undefined
  37 +LDFLAGS_EFI_PAYLOAD := -Bsymbolic -Bsymbolic-functions -shared --no-undefined -s
38 38  
39 39 OBJCOPYFLAGS_EFI := -j .text -j .sdata -j .data -j .dynamic -j .dynsym \
40 40 -j .rel -j .rela -j .reloc