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Re: MIPS64 NPTL Status

To: Daniel Jacobowitz <dan@debian.org>
Subject: Re: MIPS64 NPTL Status
From: Jim Gifford <maillist@jg555.com>
Date: Mon, 26 Sep 2005 08:17:48 -0700
Cc: Linux MIPS List <linux-mips@linux-mips.org>
In-reply-to: <43333001.3080703@jg555.com>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <43323D35.9030905@jg555.com> <20050922213020.GA15905@nevyn.them.org> <43333001.3080703@jg555.com>
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Daniel,
Got passed the first issue, but the second one came around when trying to get NPTL to compile with N32. Here's what I got. The code does compile under pure 64 bit no problems.

mips64el-unknown-linux-gnu-gcc -mel -march=r5000 -mtune=r5000 -mabi=n32 
../sysdeps/unix/sysv/linux/ptrace.c -c -std=gnu99 -O2 -Wall -Winline 
-Wstrict-prototypes -Wwrite-strings -g      -I../include -I. 
-I/mnt/lfs-mips64/build/glibc-cross-n32/misc -I.. -I../libio -I../nptl 
-I/mnt/lfs-mips64/build/glibc-cross-n32 -I../sysdeps/mips/elf 
-I../libidn/sysdeps/unix -I../nptl/sysdeps/unix/sysv/linux/mips/mips64 
-I../nptl/sysdeps/unix/sysv/linux/mips -I../nptl/sysdeps/unix/sysv/linux 
-I../nptl/sysdeps/pthread -I../sysdeps/pthread -I../nptl/sysdeps/unix/sysv 
-I../nptl/sysdeps/unix -I../nptl/sysdeps/mips -I../nptl/sysdeps/generic 
-I../sysdeps/unix/sysv/linux/mips/mips64/n32 
-I../sysdeps/unix/sysv/linux/mips/mips64 -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/mips64/n32 -I../sysdeps/unix/mips/mips64 
-I../sysdeps/unix/mips -I../sysdeps/unix -I../sysdeps/posix 
-I../sysdeps/mips/mips64/n32 -I../sysdeps/ieee754/ldbl-128 
-I../sysdeps/mips/mips64 -I../sysdeps/ieee754/flt-32 
-I../sysdeps/ieee754/dbl-64 -I../sysdeps/mips -I../sysdeps/wordsize-32 
-I../sysdeps/mips/fpu -I../sysdeps/ieee754 -I../sysdeps/generic/elf 
-I../sysdeps/generic -nostdinc -isystem 
/home/lfs-mips64/cross-tools/bin/../lib/gcc/mips64el-unknown-linux-gnu/4.0.1/include
 -isystem /tools/include -D_LIBC_REENTRANT -D_LIBC_REENTRANT -include 
../include/libc-symbols.h  -DPIC     -o 
/mnt/lfs-mips64/build/glibc-cross-n32/misc/ptrace.o -MD -MP -MF 
/mnt/lfs-mips64/build/glibc-cross-n32/misc/ptrace.o.dt -MT 
/mnt/lfs-mips64/build/glibc-cross-n32/misc/ptrace.o
../sysdeps/unix/sysv/linux/ptrace.c:31: error: conflicting types for 'ptrace'
../sysdeps/unix/sysv/linux/mips/sys/ptrace.h:129: error: previous declaration 
of 'ptrace' was here
../sysdeps/unix/sysv/linux/ptrace.c: In function 'ptrace':
../sysdeps/unix/sysv/linux/ptrace.c:104: warning: cast from pointer to integer 
of different size
../sysdeps/unix/sysv/linux/ptrace.c:104: warning: cast from pointer to integer 
of different size
make[2]: *** [/mnt/lfs-mips64/build/glibc-cross-n32/misc/ptrace.o] Error 1
make[2]: Leaving directory `/mnt/lfs-mips64/build/glibc-20050919/misc'
make[1]: *** [misc/subdir_lib] Error 2
make[1]: Leaving directory `/mnt/lfs-mips64/build/glibc-20050919'
make: *** [all] Error 2


Line 127 - ptrace.h
#if _MIPS_SIM == _ABIN32
__extension__ extern long long int ptrace
 (enum __ptrace_request __request, ...) __THROW;
#else
extern long int ptrace (enum __ptrace_request __request, ...) __THROW;
#endif

Line 31 - ptrace.c

long int
ptrace (enum __ptrace_request request, ...)
{
 long int res, ret;




--
----
Jim Gifford
maillist@jg555.com



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