Commit Graph

375 Commits

Author SHA1 Message Date
Peter Jones
95dbde278c make: Make "make clean" use @ and rm -v everywhere
This makes our "make clean" commands show what they've /removed/, rather
than what the shell code that will be run is.

Signed-off-by: Richard Hughes <richard@hughsie.com>
Signed-off-by: Peter Jones <pjones@redhat.com>
2024-03-22 10:24:28 -04:00
Soop
13ac2e8b3f Make apps link against the local gnuefi and crt objects
Signed-off-by: Richard Hughes <richard@hughsie.com>
2024-03-22 10:24:28 -04:00
Callum Farmer
e2355ed7fb Remove 64k gap on ARM32
While binutils 2.25 incorrectly changed the page size
to 64K, the second part of that fix prevents the bug
anyways

Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
2024-03-22 10:24:28 -04:00
Callum Farmer
792715e5e9 arm64 lds: move 64K gap to reloc
The PE32 header means code ends at end of text, unlike
ELF where its mostly dynamic

Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
2024-03-22 10:24:28 -04:00
Callum Farmer
419e257f34 ctors.S: Align with linker scripts
Remove end padding
Change start padding to 16

Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
2024-03-22 10:24:23 -04:00
Xiaotian Wu
e5b1a35303 add non-executable GNU stack marking on ELF-linux
Signed-off-by: Xiaotian Wu <wuxiaotian@loongson.cn>
2024-03-22 10:24:23 -04:00
Xiaotian Wu
feedeaa339 Make loongarch64 use efi-app-loongarch64
Binutils 2.41 now supports efi-app-loongarch64, so to use this we must add a
dummy reloc section and remove the PE header definition from crt0 as this will
conflict with the version added by objcopy

Signed-off-by: Xiaotian Wu <wuxiaotian@loongson.cn>
2024-03-22 10:24:23 -04:00
Xiaotian Wu
fe31748c87 Add some definitions for LoongArch
Added CHAR8, CHAR16, WCHAR and VOID type definitions for LoongArch
2024-03-22 10:24:23 -04:00
Callum Farmer
d27431f679 Add EFI_NORETURN for declspec
Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
2024-03-22 10:24:23 -04:00
Callum Farmer
593e13f670 Rename ALIGN to EFI_ALIGN
Avoid conflict with other libraries

Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
2024-03-22 10:24:23 -04:00
Callum Farmer
2c47753ad3 Update OS Indications to 2.10
Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
2024-03-22 10:24:23 -04:00
Callum Farmer
86b8b5ea78 Update memory types to 2.10
Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
2024-03-22 10:24:23 -04:00
Callum Farmer
30bf99b81e Update error/warning codes to 2.10
Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
2024-03-22 10:24:23 -04:00
Callum Farmer
b084081593 Update table revisions to 2.10
Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
2024-03-22 10:24:23 -04:00
Callum Farmer
fb58e92621 ARM32: Only use 4K pages
Turns out some linkers have set page size to 64K on ARM32 aswell
so apply the same fix as ARM64

Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
2024-03-22 10:24:19 -04:00
Peter Jones
5df47d3527 Add missing EFI_VARIABLE_... definition.
This adds the definition for EFI_VARIABLE_ENHANCED_AUTHENTICATED_ACCESS.

Signed-off-by: Peter Jones <pjones@redhat.com>
2024-03-22 10:24:16 -04:00
Peter Jones
27477ba983 Add some missing definitions for system table revisions
Signed-off-by: Peter Jones <pjones@redhat.com>
2024-03-22 10:24:12 -04:00
Peter Jones
699e452654 Make CopyMem() and SetMem() be EFIAPI
For wildly unknown reasons, EFI Boot Services includes CopyMem() and
SetMem() functions, and they are marked as EFIAPI functions.

This patch marks gnu-efi's CopyMem() and SetMem() as EFIAPI functions,
and makes their exposed API match the misguided nonsense in the EFI
spec, so that they can be used there in a test environment.

Signed-off-by: Peter Jones <pjones@redhat.com>
2024-03-22 10:24:09 -04:00
Peter Jones
06574e4ecd Add EFI_MEMORY_ATTRIBUTE_PROTOCOL
Signed-off-by: Peter Jones <pjones@redhat.com>
2024-03-22 10:24:05 -04:00
Peter Jones
907bf6ce94 Fix some EFI_MEMORY_FOO definitions
Signed-off-by: Peter Jones <pjones@redhat.com>
2024-03-22 10:23:56 -04:00
Nigel Croxon
3b137d634d remove superfluous -fno-stack-check
Signed-off-by: David Müller <d.mueller@elsoft.ch>
Signed-off-by: Nigel Croxon <ncroxon@redhat.com>
2024-03-22 10:23:50 -04:00
Callum Farmer
7f8e2d44ed Move OPTNONE macro to eficompiler.h
This is also useful in downstream projects so add it
to public header

Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
2024-03-22 10:23:44 -04:00
Nigel Croxon
eab878741a Tail calls break ctors/dtors
Add macro EFI_NO_TAIL_CALL which disables tail call
optimization on a per-function basis

Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
Signed-off-by: Nigel Croxon <ncroxon@redhat.com>
2024-03-22 10:23:15 -04:00
Callum Farmer
fb3b3f4c66 riscv64: ignore unknown relocs
Sometimes ld emits relocs such as R_RISCV_64 for unwind symbols
these don't need to be handled yet so just can be skipped otherwise
the binary will never load

Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
2024-03-22 10:08:37 -04:00
Callum Farmer
4cdcf2a37b riscv64: fix image
- Make it actually work
- Split text/data/reloc/rodata sections
- Move hash sections to past end of image
  (un-needed in PE)
- Correct section & file alignment
- Correct image size

Builds correctly but untested

Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
2024-03-22 10:08:24 -04:00
Callum Farmer
eadee98bf0 ARM32: fix image
- Make it actually work
- Split text/data/reloc/rodata sections
- Move hash sections to past end of image
  (un-needed in PE)
- Correct section & file alignment
- Correct image size
- rename .reloc to .areloc within ELF
  as only on ARM32 does this name cause
  it to be marked as REL and subsequently
  mistakenly added to RELSZ

Builds correctly & tested working in QEMU

Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
2024-03-22 10:07:56 -04:00
Callum Farmer
0bb329b0bf Merge .plt into .text
ld writes .plt immediately after .text
which corrupts the alignment of .reloc

Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
2024-03-22 10:07:53 -04:00
Callum Farmer
262c1f4604 Split out rodata
rodata should be split for security

Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
2024-03-22 10:07:49 -04:00
Callum Farmer
136697dd49 .dynsym not required
Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
2024-03-22 10:07:44 -04:00
Callum Farmer
0209271936 Clean up size symbols
Tells ld to define them after their markers

Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
2024-03-22 10:06:43 -04:00
Callum Farmer
9e47db1193 Add C++ extern C header markers
Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
2024-03-22 10:06:43 -04:00
Callum Farmer
bbb501833d X86_64: fix clang
Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
2024-03-22 10:06:43 -04:00
Callum Farmer
db870d96d6 Mark _start as function
Currently marked as NOTYPE

Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
2024-03-22 10:06:43 -04:00
Callum Farmer
18d53408ff ARM32: _start must be global
Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
2024-03-22 10:06:43 -04:00
Callum Farmer
2dcebec0ce Add full Data Directories table
Microsoft dumpbin doesn't like the binary if
the full table doesn't exist

Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
2024-03-22 10:06:43 -04:00
Callum Farmer
bfa3cead95 ARM32: fix L_DYNAMIC
L_DYNAMIC must be 32bits to be PCREL

Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
2024-03-22 10:06:43 -04:00
Callum Farmer
f26e5a6eea ctors.S: Fix section definitions
Using @ doesn't work on ARM32

Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
2024-03-22 10:06:43 -04:00
Callum Farmer
dd82a45499 riscv: Use new ctors _entry func as entry point
Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
2024-03-22 10:06:43 -04:00
Callum Farmer
6c142a6df4 riscv64 lds: fix ctors/dtors
Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
2024-03-22 10:06:43 -04:00
Callum Farmer
a68997b11e riscv: Avoid TEXTREL
Use expression instead of variable for _data_size

Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
2024-03-22 10:06:38 -04:00
Callum Farmer
6f0648992a Avoid processor dependent sizes in assembly
.word -> .2byte
.short -> .2byte
.long -> .4byte
.quad -> .8byte

Reference: b83f0845b5
Fixes: https://sourceforge.net/p/gnu-efi/bugs/37/

Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
2024-03-22 10:05:31 -04:00
b'Nigel Croxon
20d8d8adc7 Merge /u/moodyhunter/gnu-efi/ branch master into master
https://sourceforge.net/p/gnu-efi/code/merge-requests/52/
2023-05-18 14:14:54 +00:00
b'Nigel Croxon
9835e11ebe Merge /u/gmbr3/gnu-efi/ branch ia32 into master
https://sourceforge.net/p/gnu-efi/code/merge-requests/51/
2023-05-16 13:06:32 +00:00
Nigel Croxon
bbc2b528e0 Revert "Make ELF constructors/destructors work"
This reverts commit fe76d597a9.
2023-05-16 09:05:00 -04:00
Nigel Croxon
fe76d597a9 Make ELF constructors/destructors work
Since commit [4f8b339fac]
Simple EFI tools like for example t.c from the apps directory crash.

The reason seems to be a wrong null-pointer check in the
ctors()/dtors() functions in lib/entry.c.
sourceforge.net/u/davemueller

Signed-off-by: Nigel Croxon <ncroxon@redhat.com>
2023-05-16 08:34:07 -04:00
Moody Liu
1de5094978 riscv64: adjust type definitions
CHAR8 needs to be defined while BOOLEAN should be removed
here to prevent typedef conflicts

Signed-off-by: Moody Liu <mooodyhunter@outlook.com>
2023-05-13 17:57:24 +01:00
Callum Farmer
99730f29b2 Structs with no linkage
Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
2023-05-11 15:12:36 +01:00
Callum Farmer
ba150f34d6 Add test for ctors & dtors with a priority
Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
2023-05-07 16:43:20 +01:00
Callum Farmer
e1efa4d70a No clean
Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
2023-05-07 16:43:20 +01:00
Callum Farmer
7dac18443f Re-write entry.c/ctors.S to work better
* Make entry.c work correctly in reverse order
* Remove incorrectly sized (on non-32bit) NULLs from ctors.S

Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
2023-05-07 16:43:20 +01:00