Re: Bug report for 'mipsel-linux' and latest glibc as of 01-14-2001...

[Andreas Jaeger <aj at suse dot de>]

>>>>> Steven J Hill writes:

 > Greetings.
 > I was attempting to build a new cross toolchain for the
 > 'mipsel-linux' target and got the error message below. I
 > could not find 'kernel_sigset_t' anywhere in the linux
 > kernel include files. I checked the glibc mailing list
 > archives and found nothing. TIA.

 > -Steve

 > ***********************************************************
 > mipsel-linux-gcc ../sysdeps/unix/sysv/linux/sigprocmask.c -c -O -Wall -Winline
 > -Wstrict-prototypes -Wwrite-strings -g      -I../include -I.
 > -I/data/mips-stuff/build-glibc/signal -I.. -I../libio 
 > -I/data/mips-stuff/build-glibc -I../sysdeps/mips/elf
 > -I../linuxthreads/sysdeps/unix/sysv/linux -I../linuxthreads/sysdeps/pthread
 > -I../linuxthreads/sysdeps/unix/sysv -I../linuxthreads/sysdeps/unix
 > -I../linuxthreads/sysdeps/mips -I../sysdeps/unix/sysv/linux/mips
 > -I../sysdeps/unix/sysv/linux -I../sysdeps/gnu -I../sysdeps/unix/common
 > -I../sysdeps/unix/mman -I../sysdeps/unix/inet -I../sysdeps/unix/sysv
 > -I../sysdeps/unix/mips -I../sysdeps/unix -I../sysdeps/posix
 > -I../sysdeps/mips/mipsel -I../sysdeps/mips/fpu -I../sysdeps/mips
 > -I../sysdeps/wordsize-32 -I../sysdeps/ieee754/flt-32 -I../sysdeps/ieee754/dbl-64
 > -I../sysdeps/ieee754 -I../sysdeps/generic/elf -I../sysdeps/generic  -nostdinc
 > -isystem /usr/mipsel-linux/lib/gcc-lib/mipsel-linux/2.97/include -isystem
 > /usr/mipsel-linux/include -D_LIBC_REENTRANT -include ../include/libc-symbols.h 
 > -DPIC   -o /data/mips-stuff/build-glibc/signal/sigprocmask.o
 > ../sysdeps/unix/sysv/linux/mips/sigaction.c: In function `__libc_sigaction':
 > ../sysdeps/unix/sysv/linux/mips/sigaction.c:74: `kernel_sigset_t' undeclared
 > (first use in this function)

Seems that a file is missing in the tar ball - I'm appending it.

Andreas

/* This is the sigaction structure from the Linux 2.1.24 kernel.  */

#include <sgidefs.h>

#define HAVE_SA_RESTORER

struct old_kernel_sigaction {
	unsigned int	sa_flags;
	__sighandler_t	k_sa_handler;
	unsigned long	sa_mask;
	unsigned int    __pad0[3]; /* reserved, keep size constant */

	/* Abi says here follows reserved int[2] */
	void		(*sa_restorer)(void);
#if (_MIPS_ISA == _MIPS_ISA_MIPS1) || (_MIPS_ISA == _MIPS_ISA_MIPS2)
	/*
	 * For 32 bit code we have to pad struct sigaction to get
	 * constant size for the ABI
	 */
	int		pad1[1]; /* reserved */
#endif
};


#define _KERNEL_NSIG	       128
#define _KERNEL_NSIG_BPW       32
#define _KERNEL_NSIG_WORDS     (_KERNEL_NSIG / _KERNEL_NSIG_BPW)

typedef struct {
	unsigned long sig[_KERNEL_NSIG_WORDS];
} kernel_sigset_t;

/* This is the sigaction structure from the Linux 2.1.68 kernel.  */
struct kernel_sigaction {
	unsigned int	sa_flags;
	__sighandler_t	k_sa_handler;
	kernel_sigset_t	sa_mask;
	void		(*sa_restorer)(void);
	int		s_resv[1]; /* reserved */
};

-- 
 Andreas Jaeger
  SuSE Labs aj@suse.de
   private aj@arthur.inka.de
    http://www.suse.de/~aj