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| author | Chen Gang <gang.chen.5i5j@gmail.com> | 2014-01-12 02:59:13 +0100 |
|---|---|---|
| committer | Michal Marek <mmarek@suse.cz> | 2014-01-27 21:45:29 +0100 |
| commit | 9df62f054406992ce41ec4558fca6a0fa56fffeb (patch) | |
| tree | d3e24b768c79e1daefefc635bd01e13226699327 | |
| parent | kbuild: Fix silent builds with make-4 (diff) | |
| download | linux-9df62f054406992ce41ec4558fca6a0fa56fffeb.tar.xz linux-9df62f054406992ce41ec4558fca6a0fa56fffeb.zip | |
arch: use ASM_NL instead of ';' for assembler new line character in the macro
For some assemblers, they use another character as newline in a macro
(e.g. arc uses '`'), so for generic assembly code, need use ASM_NL (a
macro) instead of ';' for it.
Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Acked-by: Vineet Gupta <vgupta@synopsys.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
| -rw-r--r-- | arch/arc/include/asm/linkage.h | 2 | ||||
| -rw-r--r-- | include/linux/linkage.h | 19 |
2 files changed, 14 insertions, 7 deletions
diff --git a/arch/arc/include/asm/linkage.h b/arch/arc/include/asm/linkage.h index 0283e9e44e0d..66ee5527aefc 100644 --- a/arch/arc/include/asm/linkage.h +++ b/arch/arc/include/asm/linkage.h @@ -11,6 +11,8 @@ #ifdef __ASSEMBLY__ +#define ASM_NL ` /* use '`' to mark new line in macro */ + /* Can't use the ENTRY macro in linux/linkage.h * gas considers ';' as comment vs. newline */ diff --git a/include/linux/linkage.h b/include/linux/linkage.h index d3e8ad23a8e0..a6a42dd02466 100644 --- a/include/linux/linkage.h +++ b/include/linux/linkage.h @@ -6,6 +6,11 @@ #include <linux/export.h> #include <asm/linkage.h> +/* Some toolchains use other characters (e.g. '`') to mark new line in macro */ +#ifndef ASM_NL +#define ASM_NL ; +#endif + #ifdef __cplusplus #define CPP_ASMLINKAGE extern "C" #else @@ -75,21 +80,21 @@ #ifndef ENTRY #define ENTRY(name) \ - .globl name; \ - ALIGN; \ - name: + .globl name ASM_NL \ + ALIGN ASM_NL \ + name: #endif #endif /* LINKER_SCRIPT */ #ifndef WEAK #define WEAK(name) \ - .weak name; \ + .weak name ASM_NL \ name: #endif #ifndef END #define END(name) \ - .size name, .-name + .size name, .-name #endif /* If symbol 'name' is treated as a subroutine (gets called, and returns) @@ -98,8 +103,8 @@ */ #ifndef ENDPROC #define ENDPROC(name) \ - .type name, @function; \ - END(name) + .type name, @function ASM_NL \ + END(name) #endif #endif |