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authorAndreas Gruenbacher <agruen@suse.de>2005-07-28 21:15:44 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-07-28 21:46:01 -0700
commit2275cfa8bcb833cdac7dcc616d11306ca35eec58 (patch)
tree079ad29faf7f05dbfe5235d322d741ea540ba29c /arch/x86_64
parentf8d311939f9d2b2a5e935df8dceb98b7cbe08d43 (diff)
downloadlinux-2275cfa8bcb833cdac7dcc616d11306ca35eec58.tar.bz2
[PATCH] x86_64: Icecream has no way of detecting assembler-level includes
Icecream preprocesses c sources locally, and sends the result off to a remote host for compiling. It does not recognize includes at assembler level. The fix is to put the assemberincludes an a separate .s file, which will always be assembled locally. Signed-off-by: Andreas Gruenbacher <agruen@suse.de> Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/x86_64')
-rw-r--r--arch/x86_64/ia32/Makefile4
-rw-r--r--arch/x86_64/ia32/syscall32.c10
-rw-r--r--arch/x86_64/ia32/syscall32_syscall.S17
3 files changed, 19 insertions, 12 deletions
diff --git a/arch/x86_64/ia32/Makefile b/arch/x86_64/ia32/Makefile
index a12b19da4b59..f76217d8f579 100644
--- a/arch/x86_64/ia32/Makefile
+++ b/arch/x86_64/ia32/Makefile
@@ -4,14 +4,14 @@
obj-$(CONFIG_IA32_EMULATION) := ia32entry.o sys_ia32.o ia32_ioctl.o \
ia32_signal.o tls32.o \
- ia32_binfmt.o fpu32.o ptrace32.o syscall32.o
+ ia32_binfmt.o fpu32.o ptrace32.o syscall32.o syscall32_syscall.o
sysv-$(CONFIG_SYSVIPC) := ipc32.o
obj-$(CONFIG_IA32_EMULATION) += $(sysv-y)
obj-$(CONFIG_IA32_AOUT) += ia32_aout.o
-$(obj)/syscall32.o: $(src)/syscall32.c \
+$(obj)/syscall32_syscall.o: \
$(foreach F,sysenter syscall,$(obj)/vsyscall-$F.so)
# Teach kbuild about targets
diff --git a/arch/x86_64/ia32/syscall32.c b/arch/x86_64/ia32/syscall32.c
index 816a3b89f13d..adbc5f8089e9 100644
--- a/arch/x86_64/ia32/syscall32.c
+++ b/arch/x86_64/ia32/syscall32.c
@@ -14,16 +14,6 @@
#include <asm/tlbflush.h>
#include <asm/ia32_unistd.h>
-/* 32bit VDSOs mapped into user space. */
-asm(".section \".init.data\",\"aw\"\n"
- "syscall32_syscall:\n"
- ".incbin \"arch/x86_64/ia32/vsyscall-syscall.so\"\n"
- "syscall32_syscall_end:\n"
- "syscall32_sysenter:\n"
- ".incbin \"arch/x86_64/ia32/vsyscall-sysenter.so\"\n"
- "syscall32_sysenter_end:\n"
- ".previous");
-
extern unsigned char syscall32_syscall[], syscall32_syscall_end[];
extern unsigned char syscall32_sysenter[], syscall32_sysenter_end[];
extern int sysctl_vsyscall32;
diff --git a/arch/x86_64/ia32/syscall32_syscall.S b/arch/x86_64/ia32/syscall32_syscall.S
new file mode 100644
index 000000000000..8f8271bdf135
--- /dev/null
+++ b/arch/x86_64/ia32/syscall32_syscall.S
@@ -0,0 +1,17 @@
+/* 32bit VDSOs mapped into user space. */
+
+ .section ".init.data","aw"
+
+ .globl syscall32_syscall
+ .globl syscall32_syscall_end
+
+syscall32_syscall:
+ .incbin "arch/x86_64/ia32/vsyscall-syscall.so"
+syscall32_syscall_end:
+
+ .globl syscall32_sysenter
+ .globl syscall32_sysenter_end
+
+syscall32_sysenter:
+ .incbin "arch/x86_64/ia32/vsyscall-sysenter.so"
+syscall32_sysenter_end: