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| author | Willy Tarreau <w@1wt.eu> | 2022-02-07 17:23:45 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-18 11:48:55 +0100 |
| commit | a77c54f5b50c0b58336119c3748fa328e9c25bf4 (patch) | |
| tree | 126a45368d1a9c2b923872ac141b0022cfd45870 /tools/include | |
| parent | da51e086d154a9cc3dfbc978b982379da8454c14 (diff) | |
| download | linux-stable-a77c54f5b50c0b58336119c3748fa328e9c25bf4.tar.gz linux-stable-a77c54f5b50c0b58336119c3748fa328e9c25bf4.tar.bz2 linux-stable-a77c54f5b50c0b58336119c3748fa328e9c25bf4.zip | |
tools/nolibc/arch: mark the _start symbol as weak
[ Upstream commit dffeb81af5fe5eedccf5ea4a8a120d8c3accd26e ]
By doing so we can link together multiple C files that have been compiled
with nolibc and which each have a _start symbol.
Signed-off-by: Willy Tarreau <w@1wt.eu>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Stable-dep-of: 184177c3d6e0 ("tools/nolibc: restore mips branch ordering in the _start block")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'tools/include')
| -rw-r--r-- | tools/include/nolibc/arch-aarch64.h | 1 | ||||
| -rw-r--r-- | tools/include/nolibc/arch-arm.h | 1 | ||||
| -rw-r--r-- | tools/include/nolibc/arch-i386.h | 1 | ||||
| -rw-r--r-- | tools/include/nolibc/arch-mips.h | 1 | ||||
| -rw-r--r-- | tools/include/nolibc/arch-riscv.h | 1 | ||||
| -rw-r--r-- | tools/include/nolibc/arch-x86_64.h | 1 |
6 files changed, 6 insertions, 0 deletions
diff --git a/tools/include/nolibc/arch-aarch64.h b/tools/include/nolibc/arch-aarch64.h index 443de5fb7f54..87d9e434820c 100644 --- a/tools/include/nolibc/arch-aarch64.h +++ b/tools/include/nolibc/arch-aarch64.h @@ -183,6 +183,7 @@ struct sys_stat_struct { /* startup code */ asm(".section .text\n" + ".weak _start\n" ".global _start\n" "_start:\n" "ldr x0, [sp]\n" // argc (x0) was in the stack diff --git a/tools/include/nolibc/arch-arm.h b/tools/include/nolibc/arch-arm.h index 66f687ad987f..001a3c8c9ad5 100644 --- a/tools/include/nolibc/arch-arm.h +++ b/tools/include/nolibc/arch-arm.h @@ -176,6 +176,7 @@ struct sys_stat_struct { /* startup code */ asm(".section .text\n" + ".weak _start\n" ".global _start\n" "_start:\n" #if defined(__THUMBEB__) || defined(__THUMBEL__) diff --git a/tools/include/nolibc/arch-i386.h b/tools/include/nolibc/arch-i386.h index 32f42e2cee26..d7e4d53325a3 100644 --- a/tools/include/nolibc/arch-i386.h +++ b/tools/include/nolibc/arch-i386.h @@ -175,6 +175,7 @@ struct sys_stat_struct { * */ asm(".section .text\n" + ".weak _start\n" ".global _start\n" "_start:\n" "pop %eax\n" // argc (first arg, %eax) diff --git a/tools/include/nolibc/arch-mips.h b/tools/include/nolibc/arch-mips.h index e330201dde6a..c9a6aac87c6d 100644 --- a/tools/include/nolibc/arch-mips.h +++ b/tools/include/nolibc/arch-mips.h @@ -190,6 +190,7 @@ struct sys_stat_struct { /* startup code, note that it's called __start on MIPS */ asm(".section .text\n" + ".weak __start\n" ".set nomips16\n" ".global __start\n" ".set noreorder\n" diff --git a/tools/include/nolibc/arch-riscv.h b/tools/include/nolibc/arch-riscv.h index 9d5ff78f606b..bc10b7b5706d 100644 --- a/tools/include/nolibc/arch-riscv.h +++ b/tools/include/nolibc/arch-riscv.h @@ -184,6 +184,7 @@ struct sys_stat_struct { /* startup code */ asm(".section .text\n" + ".weak _start\n" ".global _start\n" "_start:\n" ".option push\n" diff --git a/tools/include/nolibc/arch-x86_64.h b/tools/include/nolibc/arch-x86_64.h index 83c4b458ada7..fe517c16cd4d 100644 --- a/tools/include/nolibc/arch-x86_64.h +++ b/tools/include/nolibc/arch-x86_64.h @@ -198,6 +198,7 @@ struct sys_stat_struct { * */ asm(".section .text\n" + ".weak _start\n" ".global _start\n" "_start:\n" "pop %rdi\n" // argc (first arg, %rdi) |