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authorMike Frysinger <vapier@gentoo.org>2012-03-26 23:54:32 -0400
committerMike Frysinger <vapier@gentoo.org>2012-03-27 00:07:45 -0400
commit7a8e2cdaeb295b53fed4b1b03ad7fd741c61a59e (patch)
tree529ce58fb85005adb5fd46d1b7706f973cbf0d0e /ldso
parente2a32f75141fe523df98f4e25186391b345668d0 (diff)
ldso: bfin: add alias from __start to _start
On Blackfin systems, we have underscore prefixes in our ABI. So instead of _start, we use __start. However, the makefile explicitly sets _start as the entry point to support toolchains that implicitly use other symbols as the default entry. It's easy enough to add a hidden alias in the Blackfin code for free to support this. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'ldso')
-rw-r--r--ldso/ldso/bfin/dl-startup.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/ldso/ldso/bfin/dl-startup.h b/ldso/ldso/bfin/dl-startup.h
index b1c800280..76ae15076 100644
--- a/ldso/ldso/bfin/dl-startup.h
+++ b/ldso/ldso/bfin/dl-startup.h
@@ -40,6 +40,10 @@ __asm__(
" .text\n"
" .global __start\n"
" .type __start,@function\n"
+ /* Build system expects a "_start" for the entry point;
+ provide it as it's free to do so with aliases. */
+ " .set _start, __start\n"
+ " .global _start\n"
"__start:\n"
" call .Lcall\n"
".Lcall:\n"