diff options
| author | Jeroen Hofstee <jeroen@myspectrum.nl> | 2014-07-30 21:54:54 +0200 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2014-09-09 13:51:54 +0200 |
| commit | fe5d1abcf47b2419f69d722deea902c0d44842e7 (patch) | |
| tree | 34d63607468c4e1b72b1e43c2c70dacfd40c13c3 | |
| parent | f2cbb037a73bd91e99bbb2717e532a88929b2e12 (diff) | |
clang: workaround for generated constants
KBuild abuses the asm statement to write to a file and
clang chokes about these invalid asm statements. Hack it
even more by fooling this is actual valid asm code.
cc: Masahiro Yamada <yamada.m@jp.panasonic.com>
cc: Tom Rini <trini@ti.com>
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
| -rw-r--r-- | Kbuild | 3 | ||||
| -rw-r--r-- | include/linux/kbuild.h | 6 |
2 files changed, 5 insertions, 4 deletions
@@ -53,7 +53,8 @@ targets += arch/$(ARCH)/lib/asm-offsets.s # Default sed regexp - multiline due to syntax constraints define sed-y - "/^->/{s:->#\(.*\):/* \1 */:; \ + "s:[[:space:]]*\.ascii[[:space:]]*\"\(.*\)\":\1:; \ + /^->/{s:->#\(.*\):/* \1 */:; \ s:^->\([^ ]*\) [\$$#]*\([-0-9]*\) \(.*\):#define \1 \2 /* \3 */:; \ s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; \ s:->::; p;}" diff --git a/include/linux/kbuild.h b/include/linux/kbuild.h index ab7805a3b4..8a9f645e42 100644 --- a/include/linux/kbuild.h +++ b/include/linux/kbuild.h @@ -7,14 +7,14 @@ #define __LINUX_KBUILD_H #define DEFINE(sym, val) \ - asm volatile("\n->" #sym " %0 " #val : : "i" (val)) + asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val)) -#define BLANK() asm volatile("\n->" : : ) +#define BLANK() asm volatile("\n.ascii \"->\"" : : ) #define OFFSET(sym, str, mem) \ DEFINE(sym, offsetof(struct str, mem)) #define COMMENT(x) \ - asm volatile("\n->#" x) + asm volatile("\n.ascii \"->#" x "\"") #endif |