Messages in this thread | | | Date | Tue, 8 Sep 1998 10:41:20 +1200 | From | Chris Wedgwood <> | Subject | Re: Two compile problems: Linux/Alpha 2.1.120, egcs 1.0.2 |
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On Mon, Sep 07, 1998 at 10:17:27PM +0200, Emanuel Pirker wrote:
> 1. > gcc -D__KERNEL__ -I/usr/src/linux-2.1.120-matrox/include -Wall > -Wstrict-prototypes -O2 -fomit-frame-pointer -pipe -mno-fp-regs -ffixed-8 > -Wa,-m21164a -DBWIO_ENABLED -c -o page_alloc.o page_alloc.c > page_alloc.c: In function `__free_page': > page_alloc.c:170: internal error--unrecognizable insn: > (jump_insn 300 292 301 (return) -1 (nil) > (nil)) > gcc: Internal compiler error: program cc1 got fatal signal 6 > > My gcc is just the standard Redhat 5.1/Alpha compiler: > > Reading specs from /usr/lib/gcc-lib/alpha-redhat-linux/egcs-2.90.27/specs > gcc version egcs-2.90.27 980315 (egcs-1.0.2 release) > > When excluding the two problematic parts from compilation, the kernel > compiles. > > #if 0 > if (PageSwapCache(map) && atomic_read(&map->count) == 1) > printk(KERN_WARNING > "VM: Releasing swap cache pages at %p", > __builtin_return_address(0)); > #endif > > (I've never seen these warnings anyway :-))
This is a FAQ. egcs-something breaks with __builtin_return_address under some circumstances.
You can either update your egcs, or #define __builtin_return_address(x) (0)
I'm been doing the latter for ages now and so far its works great.
> 2. > drivers/block/block.a drivers/char/char.a drivers/misc/misc.a > drivers/net/net.a drivers/scsi/scsi.a drivers/cdrom/cdrom.a > drivers/pci/pci.a drivers/video/video.a \ > /usr/src/linux-2.1.120-matrox/arch/alpha/lib/lib.a > /usr/src/linux-2.1.120-matrox/lib/lib.a > /usr/src/linux-2.1.120-matrox/arch/alpha/lib/lib.a \ > -o vmlinux > fs/filesystems.a(nfs.o): In function `nfs_updatepage': > write.c(.text+0x35d4): undefined reference to `checksignals' > write.c(.text+0x35d8): undefined reference to `checksignals' > fs/filesystems.a(nfs.o): In function `nfs_flush_dirty_pages': > write.c(.text+0x3cf4): undefined reference to `checksignals' > write.c(.text+0x3cf8): undefined reference to `checksignals' > net/network.a(sunrpc.o): In function `call_allocate': > clnt.c(.text+0xaf8): undefined reference to `checksignals' > net/network.a(sunrpc.o)(.text+0xafc):clnt.c: more undefined references to > `checksignals' follow > make: *** [vmlinux] Error 1
Add it to kernel/ksyms.c - Bill Hawes posted a patch for this recently.
-cw
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