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authorian <ian@FreeBSD.org>2014-09-09 22:24:01 +0000
committerian <ian@FreeBSD.org>2014-09-09 22:24:01 +0000
commit8a1958876831eb70c472ced915114915eafb844a (patch)
treee54bc1142cf9ebc5791f625d6b51d3604bdf427e /lib/libc/arm/gen/_ctx_start.S
parent30e366f556dde8950782845d6a3bdbc2c5a84b6f (diff)
downloadFreeBSD-src-8a1958876831eb70c472ced915114915eafb844a.zip
FreeBSD-src-8a1958876831eb70c472ced915114915eafb844a.tar.gz
MFC r270882, r270930:
In ARM asm code, ensure that every ENTRY(foo) has a matching END(foo). The EABI unwind info requires a .fnend for every .fnstart, and newer binutils will complain about seeing two .fnstart in a row. This change allows newer tools to compile our code. Do not generate unwind info in asm functions if _STANDALONE is defined. The .fnend op causes the assembler to emit RELOC references to unwind support functions that don't exist in libstand. Approved by: re(gjb)
Diffstat (limited to 'lib/libc/arm/gen/_ctx_start.S')
-rw-r--r--lib/libc/arm/gen/_ctx_start.S1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/libc/arm/gen/_ctx_start.S b/lib/libc/arm/gen/_ctx_start.S
index fbde357..41bfff9 100644
--- a/lib/libc/arm/gen/_ctx_start.S
+++ b/lib/libc/arm/gen/_ctx_start.S
@@ -7,3 +7,4 @@ ENTRY(_ctx_start)
mov r0, r5
bl _C_LABEL(ctx_done)
bl _C_LABEL(abort)
+END(_ctx_start)
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