[PATCH] x86_64: Icecream has no way of detecting assembler-level includes
authorAndreas Gruenbacher <agruen@suse.de>
Fri, 29 Jul 2005 04:15:44 +0000 (21:15 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Fri, 29 Jul 2005 04:46:01 +0000 (21:46 -0700)
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>
arch/x86_64/ia32/Makefile
arch/x86_64/ia32/syscall32.c
arch/x86_64/ia32/syscall32_syscall.S [new file with mode: 0644]

index a12b19da4b59ea061d42d0491b86cb410eeff1d9..f76217d8f5799dd3ca888d6da91680182bf746d5 100644 (file)
@@ -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
index 816a3b89f13d870865d0a85353ae7a58c7386b65..adbc5f8089e9a209707087ca86048c8358caa93e 100644 (file)
 #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 (file)
index 0000000..8f8271b
--- /dev/null
@@ -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: