Commit Graph

4 Commits

Author SHA1 Message Date
Dhaval aca75d3c08 BaseTools: Update alignment for entry seg for Clang
It does 3 things:
1. Use separate linker file for clang vs GCC for RISCV64.
2. Use common page size instead of max page to ensure -z option align values are properly applied.
3. Enforce alignment for .entry segment as per -z option.

When we want to have -z option aligned images, clang while
alignes .text and .data segments correctly, .entry segment
is by default not aligned unless explicitly specified.
This patch makes it explicit to clang that entry seg
should also be aligned to requirements. Somehow GCC does not require such explicit
entry. Hence detachiong both ld files.

Signed-off-by: Dhaval Sharma <dhaval@rivosinc.com>
2024-12-11 08:43:53 +08:00
Gerd Hoffmann 7ffc433c2e BaseTools: make sure the got is empty
Add ASSERT()s that .got and .got.plt sections are empty
to linker scripts for gcc and clang.

Suggested-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: Rebecca Cran <rebecca@bsdio.com>
2023-06-01 10:53:35 +00:00
Ni, Ray e1636fe18f BaseTools: Update ClangBase.lds to keep dynamic section
The .dynamic section is needed for ELF runtime relocation.

Signed-off-by: Ray Ni <ray.ni@intel.com>
Cc: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Yuwei Chen <yuwei.chen@intel.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2021-06-04 09:20:06 +00:00
Liming Gao c1aa3bab12 BaseTools: Add ClangBase.lds for CLANG8 tool chain with max-page-size
LLVM LLD linker doesn't support common-page-size option. So, max-page-size
is used. To not impact GCC tool chain, new ClangBase.lds is added.

Signed-off-by: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: Feng Bob C <bob.c.feng@intel.com>
2021-06-04 09:20:06 +00:00