+#ifdef __STDC__
+#define FUNC__(name) \
+ .align 3; \
+ .globl __##name; \
+ .ent __##name; \
+ __##name: \
+ lda sp, -16(sp); \
+ .frame sp, 16, t9, 0; \
+ .prologue 0
+#else
+#define FUNC__(name) \
+ .align 3; \
+ .globl __/**/name; \
+ .ent __/**/name,0; \
+ __/**/name: \
+ lda sp, -16(sp); \
+ .frame sp, 16, t9, 0; \
+ .prologue 0
+#endif
+
+#ifdef __STDC__
+#define NAME__(name) \
+ __##name
+#else
+#define NAME__(name) \
+ __/**/name
+#endif
setjmp_aux.c
+DEFS.h
+divrem.m4 macros.m4
+divl.S divlu.S divq.S divqu.S reml.S remlu.S remq.S remqu.S
+# Copyright (C) 1993 Free Software Foundation, Inc.
+# Contributed by Brendan Kehoe (brendan@zen.org).
+
+# The GNU C Library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Library General Public License
+# as published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+
+# The GNU C Library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Library General Public License for more details.
+
+# You should have received a copy of the GNU Library General Public
+# License along with the GNU C Library; see the file COPYING.LIB. If
+# not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+# Cambridge, MA 02139, USA.
+
ifeq ($(subdir),setjmp)
sysdep_routines := $(sysdep_routines) setjmp_aux
endif
+
+ifeq ($(subdir),gnulib)
+routines = $(divrem)
+endif # gnulib
+
+# We distribute these files, even though they are generated,
+# so as to avoid the need for a functioning m4 to build the library.
+divrem := divl divlu divq divqu reml remlu remq remqu
+
++divrem-NAME-divl := divl
++divrem-NAME-divlu := divlu
++divrem-NAME-divq := divq
++divrem-NAME-divqu := divqu
++divrem-NAME-reml := reml
++divrem-NAME-remlu := remlu
++divrem-NAME-remq := remq
++divrem-NAME-remqu := remqu
++divrem-NAME = $(+divrem-NAME-$(basename $(notdir $@)))
+
++divrem-OP-divl := divl
++divrem-OP-divlu := divlu
++divrem-OP-divq := divq
++divrem-OP-divqu := divqu
++divrem-OP-reml := reml
++divrem-OP-remlu := remlu
++divrem-OP-remq := remq
++divrem-OP-remqu := remqu
++divrem-BASEOP-divl := div
++divrem-BASEOP-divlu := div
++divrem-BASEOP-divq := div
++divrem-BASEOP-divqu := div
++divrem-BASEOP-reml := rem
++divrem-BASEOP-remlu := rem
++divrem-BASEOP-remq := rem
++divrem-BASEOP-remqu := rem
++divrem-S-divl := true
++divrem-S-divlu := false
++divrem-S-divq := true
++divrem-S-divqu := false
++divrem-S-reml := true
++divrem-S-remlu := false
++divrem-S-remq := true
++divrem-S-remqu := false
++divrem-SIZE-divl := l
++divrem-SIZE-divlu := l
++divrem-SIZE-divq := q
++divrem-SIZE-divqu := q
++divrem-SIZE-reml := l
++divrem-SIZE-remlu := l
++divrem-SIZE-remq := q
++divrem-SIZE-remqu := q
++divrem-MODE-divl := l
++divrem-MODE-divlu := lu
++divrem-MODE-divq := q
++divrem-MODE-divqu := qu
++divrem-MODE-reml := l
++divrem-MODE-remlu := lu
++divrem-MODE-remq := q
++divrem-MODE-remqu := qu
+
+$(divrem:%=$(sysdep_dir)/alpha/%.S): $(sysdep_dir)/alpha/divrem.m4 $(sysdep_dir)/alpha/DEFS.h $(sysdep_dir)/alpha/macros.m4
+ (echo "define(OP,\`$(+divrem-NAME)')\
+ define(BASEOP,\`$(+divrem-BASEOP-$(+divrem-NAME))')\
+ define(MODE,\`$(+divrem-MODE-$(+divrem-NAME))')\
+ define(SIZE,\`$(+divrem-SIZE-$(+divrem-NAME))')\
+ define(SIGNED,\`$(+divrem-S-$(+divrem-NAME))')\
+ define(SYSDEP_DIR, \`$(sysdep_dir)/alpha')\
+ /* This file is generated from divrem.m4; DO NOT EDIT! */"; \
+ cat $<) | $(M4) > $@-tmp
+ mv $@-tmp $@
#if defined (__GNUC__) && !defined (__NO_MATH_INLINES)
-extern __inline double
+extern __inline __CONSTVALUE double
__copysign (double __x, double __y)
{
__asm ("cpys %1, %2, %0" : "=f" (__x) : "f" (__y), "f" (__x));
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
+#define __NO_MATH_INLINES
+
#include <math.h>
/* Return X with its sign changed to Y's. */
-double
-__copysign (double x, double y)
+__inline __CONSTVALUE double
+__copysign (double __x, double __y)
{
- asm ("cpys %1, %2, %0" : "=f" (x) : "f" (y), "f" (x));
- return x;
+ __asm ("cpys %1, %2, %0" : "=f" (__x) : "f" (__y), "f" (__x));
+ return __x;
}
--- /dev/null
+/* For each N divided by D, we do:
+ result = (double) N / (double) D
+ Then, for each N mod D, we do:
+ result = N - (D * divMODE (N, D))
+
+ FIXME:
+ The q and qu versions won't deal with operands > 50 bits. We also
+ don't check for divide by zero. */
+
+#include "DEFS.h"
+#if 0
+/* We do not handle div by zero yet. */
+#include <machine/pal.h>
+#endif
+#include <regdef.h>
+
+define(path, `SYSDEP_DIR/macros.m4')dnl
+include(path)
+
+FUNC__(OP)
+ ! First set up the dividend.
+ EXTEND(t10)
+ stq t10,0(sp)
+ ldt $f10,0(sp)
+ cvtqt $f10,$f10
+ ADJQU($f10)
+
+ ! Then set up the divisor.
+ EXTEND(t11)
+ stq t11,0(sp)
+ ldt $f1,0(sp)
+ cvtqt $f1,$f1
+ ADJQU($f1)
+
+ ! Do the division.
+ divt $f10,$f1,$f10
+ cvttqc $f10,$f10
+
+ ! Put the result in t12.
+ stt $f10,0(sp)
+ ldq t12,0(sp)
+ FULLEXTEND(t12)
+
+ DOREM
+
+ lda sp,16(sp)
+ ret zero,(t9),1
+ .end NAME__(OP)
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
+#define __NO_MATH_INLINES
+
#include <math.h>
-double
-fabs (double x)
+__inline double
+fabs (double __x)
{
- asm ("cpys $f31, %1, %0" : "=f" (x) : "f" (x));
- return x;
+ __asm ("cpys $f31, %1, %0" : "=f" (__x) : "f" (__x));
+ return __x;
}
+dnl NOTE: The $1 below is the argument to EXTEND, not register $1.
+define(EXTEND,
+`ifelse(SIZE, `l',
+`ifelse(SIGNED, `true',
+` sextl $1, $1
+',dnl
+` zapnot $1, 0xf, $1
+')')')dnl
+
+dnl FULLEXTEND -- extend the register named in the first argument
+define(FULLEXTEND,
+`ifelse(SIZE, `l',
+` sextl $1, $1
+')')dnl
+
+dnl This is used by divqu.
+define(ADJQU,
+`ifelse(MODE, `qu',
+` ldit $f26, 18446744073709551616.0
+ addt $f26, $1, $f26
+ fcmovlt $1, $f26, $1
+')')dnl
+
+define(DOREM,
+`ifelse(BASEOP, `rem',
+` ! Compute the remainder.
+ifelse(SIZE, `l',
+` mull t11, t12, t11
+ subl t10, t11, t12
+',dnl Note mulq/subq were only really used in remq, but we will find out
+dnl if assuming they apply to remqu as well is wrong or not.
+` mulq t11, t12, t11
+ subq t10, t11, t12
+')')')dnl
const char *char_ptr;
const unsigned long int *longword_ptr;
unsigned long int charmask;
+ size_t x;
c = (unsigned char) c;
if (*char_ptr == c)
return (void *) char_ptr;
+ if (n == (size_t)0)
+ return NULL;
+
+ x = n;
+
longword_ptr = (unsigned long int *) char_ptr;
/* Set up a longword, each of whose bytes is C. */
charmask = c | (c << 8);
charmask |= charmask << 16;
charmask |= charmask << 32;
+ charmask |= charmask << 64;
for (;;)
{
const unsigned long int longword = *longword_ptr++;
int ge, le;
+ if (x < 4)
+ x = (size_t) 0;
+ else
+ x -= 4;
+
/* Set bits in GE if bytes in CHARMASK are >= bytes in LONGWORD. */
asm ("cmpbge %1, %2, %0" : "=r" (ge) : "r" (charmask), "r" (longword));
{
/* Which of the bytes was the C? */
- char *cp = (char *) (longword_ptr - 1);
+ unsigned char *cp = (unsigned char *) (longword_ptr - 1);
+ int i;
- if (cp[0] == c)
- return cp;
- if (cp[1] == c)
- return &cp[1];
- if (cp[2] == c)
- return &cp[2];
- return &cp[3];
+ for (i = 0; i < 6; i++)
+ if (cp[i] == c)
+ return &cp[i];
+ return &cp[7];
}
+
+ if (x == (size_t)0)
+ break;
}
+
+ return NULL;
}
--- /dev/null
+ /* This file is generated from divrem.m4; DO NOT EDIT! */
+/* For each N divided by D, we do:
+ result = (double) N / (double) D
+ Then, for each N mod D, we do:
+ result = N - (D * divMODE (N, D))
+
+ FIXME:
+ The q and qu versions won't deal with operands > 50 bits. We also
+ don't check for divide by zero. */
+
+#include "DEFS.h"
+#if 0
+/* We do not handle div by zero yet. */
+#include <machine/pal.h>
+#endif
+#include <regdef.h>
+
+
+
+
+
+
+FUNC__(remqu)
+ ! First set up the dividend.
+
+ stq t10,0(sp)
+ ldt $f10,0(sp)
+ cvtqt $f10,$f10
+ ldit $f26, 18446744073709551616.0
+ addt $f26, $f10, $f26
+ fcmovlt $f10, $f26, $f10
+
+
+ ! Then set up the divisor.
+
+ stq t11,0(sp)
+ ldt $f1,0(sp)
+ cvtqt $f1,$f1
+ ldit $f26, 18446744073709551616.0
+ addt $f26, $f1, $f26
+ fcmovlt $f1, $f26, $f1
+
+
+ ! Do the division.
+ divt $f10,$f1,$f10
+ cvttqc $f10,$f10
+
+ ! Put the result in t12.
+ stt $f10,0(sp)
+ ldq t12,0(sp)
+
+
+ ! Compute the remainder.
+ mulq t11, t12, t11
+ subq t10, t11, t12
+
+
+ lda sp,16(sp)
+ ret zero,(t9),1
+ .end NAME__(remqu)
bis $15, $15, $17 /* Pass FP as 2nd arg. */
bis $30, $30, $18 /* Pass SP as 3nd arg. */
jmp $31, ($27), __setjmp_aux /* Call __setjmp_aux. */
+ .end __setjmp
/* Handle the first few characters by reading one character at a time.
Do this until STR is aligned on a 8-byte border. */
for (char_ptr = str; ((unsigned long int) char_ptr & 7) != 0; ++char_ptr)
- if (*char_ptr == '\0')
- return NULL;
- else if (*char_ptr == c)
+ if (*char_ptr == c)
return (char *) char_ptr;
+ else if (*char_ptr == '\0')
+ return NULL;
longword_ptr = (unsigned long int *) char_ptr;
charmask = c | (c << 8);
charmask |= charmask << 16;
charmask |= charmask << 32;
+ charmask |= charmask << 64;
for (;;)
{
/* Which of the bytes was the C? */
char *cp = (char *) (longword_ptr - 1);
-
- if (cp[0] == c)
- return cp;
- if (cp[0] == 0)
- return NULL;
- if (cp[1] == c)
- return &cp[1];
- if (cp[1] == 0)
- return NULL;
- if (cp[2] == c)
- return &cp[2];
- if (cp[2] == 0)
- return NULL;
- if (cp[3] == c)
- return &cp[3];
+ int i;
+
+ for (i = 0; i < 8; i++)
+ {
+ if (cp[i] == c)
+ return &cp[i];
+ if (cp[i] == 0)
+ return NULL;
+ }
return NULL;
}
}
/* Which of the bytes was the zero? */
const char *cp = (const char *) (longword_ptr - 1);
+ int i;
- if (cp[0] == 0)
- return cp - str;
- if (cp[1] == 0)
- return cp - str + 1;
- if (cp[2] == 0)
- return cp - str + 2;
- return cp - str + 3;
+ for (i = 0; i < 6; i++)
+ if (cp[i] == 0)
+ return cp - str + i;
+ return cp - str + 7;
}
}
}
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+ Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <sysdep.h>
+
+#ifndef SYS_brk
+#define SYS_brk 17
+#endif
+
+#ifndef HAVE_GNU_LD
+#define __end end
+#endif
+
+.data
+ .extern __end,8
+ .globl __curbrk
+__curbrk:
+ .quad __end
+
+.text
+ENTRY(__brk)
+ ! FIXME We do not check for asking for less than a page yet.
+ ldiq v0, SYS_brk
+ call_pal PAL_callsys
+ bne a3, error
+
+ /* Update __curbrk and exit cleanly. */
+! ldgp gp, 0(t12)
+ stl a0, __curbrk
+
+ mov zero, v0
+ ret
+ /* What a horrible way to die. */
+error: ldgp gp,0(gp)
+ jmp zero,syscall_error
+ .end __brk
--- /dev/null
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+ Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <sysdep.h>
+
+SYSCALL__ (fork, 0)
+ cmovne a4, 0, v0
+ ret
--- /dev/null
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+ Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <sysdep.h>
+
+SYSCALL__ (getdirentries, 4)
+ ret
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+ Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <sysdep.h>
+
+#include <sys/ult_syscall.h>
+#define SYS_killpg SYS_ult_killpg
+
+SYSCALL (killpg, 2)
+ ret
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+ Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <sysdep.h>
+
+SYSCALL__ (pipe, 1)
+ /* Plop in the two descriptors. */
+ stl r0, 0(a0)
+ stl r1, 4(a0)
+
+ /* Go out with a clean status. */
+ mov zero, r0
+ ret
--- /dev/null
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <sysdep.h>
+
+#include <sys/ult_syscall.h>
+#define SYS_recv SYS_ult_recv
+
+SYSCALL (recv, 4)
+ ret
--- /dev/null
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <sysdep.h>
+
+#include <sys/ult_syscall.h>
+#define SYS_send SYS_ult_send
+
+SYSCALL (send, 4)
+ ret
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+ Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <sysdep.h>
+
+#include <sys/ult_syscall.h>
+#define SYS_sigpause SYS_ult_sigpause
+
+SYSCALL__ (sigpause, 1)
+ ret
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+ Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <sysdep.h>
+
+#include <sys/ult_syscall.h>
+#define SYS_sigsetmask SYS_ult_sigsetmask
+
+SYSCALL__ (sigsetmask, 1)
+ ret
--- /dev/null
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+ Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <sysdep.h>
+
+#include <sys/ult_syscall.h>
+#define SYS_sigvec SYS_ult_sigvec
+
+SYSCALL__ (sigvec, 3)
+ ret
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+ Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <sysdep.h>
+
+#ifndef HAVE_GNU_LD
+#define __environ environ
+#endif
+
+.comm __environ, 8
+.comm errno, 4
+
+!.sdata
+!.globl STARTFRM
+!STARTFRM = 0
+
+.text
+ENTRY(__start)
+ lda sp, -16(sp)
+ stq zero, 8(sp)
+
+ ! This branch puts the address of the current insn in t0.
+ br t0, 10f
+10:
+ ! We set the GP register by using the address of the ldgp
+ ! (what we just put into t0).
+ ldgp gp, 0(t0)
+
+ ! get argc
+ ldl a0, 16(sp)
+
+ ! get argv
+ lda a1, 24(sp)
+
+ ! move ahead to envp
+ s8addq a0, a1, a2
+ addq a2, 0x8, a2
+
+ ! Store in environ.
+ stq a2, environ
+
+ ! Clear out errno.
+! ldgp gp, 0(t12)
+ stl zero, errno
+
+ ! Call main.
+ jsr ra, main
+ ldgp gp, 0(ra)
+
+ mov v0, a0
+
+ jsr ra, exit
+ ldgp gp, 0(ra)
+
+ .end __start
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+ Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#ifndef _STATBUF_H
+#define _STATBUF_H
+
+#include <gnu/types.h>
+
+/* Structure describing file characteristics. */
+struct stat
+ {
+ int st_dev; /* Device. */
+ unsigned int st_ino; /* File serial number. */
+ unsigned int st_mode; /* File mode. */
+ unsigned short st_nlink; /* Link count. */
+ unsigned int st_uid; /* User ID of the file's owner. */
+ unsigned int st_gid; /* Group ID of the file's group.*/
+ int st_rdev; /* Device number, if device. */
+
+ long st_size; /* Size of file, in bytes. */
+
+ int st_atime; /* Time of last access. */
+ int st_atime_usec;
+ int st_mtime; /* Time of last modification. */
+ int st_mtime_usec;
+ int st_ctime; /* Time of last status change. */
+ int st_ctime_usec;
+
+ unsigned int st_blksize; /* Optimal block size for I/O. */
+#define _STATBUF_ST_BLKSIZE /* Tell code we have this member. */
+
+ int st_blocks; /* Number of 512-byte blocks allocated. */
+ unsigned int st_flags;
+ unsigned int st_gen;
+ };
+
+/* Encoding of the file mode. */
+
+#define __S_IFMT 0170000 /* These bits determine file type. */
+
+/* File types. */
+#define __S_IFDIR 0040000 /* Directory. */
+#define __S_IFCHR 0020000 /* Character device. */
+#define __S_IFBLK 0060000 /* Block device. */
+#define __S_IFREG 0100000 /* Regular file. */
+#define __S_IFIFO 0010000 /* FIFO. */
+
+#define __S_IFLNK 0120000 /* Symbolic link. */
+#define __S_IFSOCK 0140000 /* Socket. */
+
+/* Protection bits. */
+
+#define __S_ISUID 04000 /* Set user ID on execution. */
+#define __S_ISGID 02000 /* Set group ID on execution. */
+#define __S_ISVTX 01000 /* Save swapped text after use (sticky). */
+#define __S_IREAD 0400 /* Read by owner. */
+#define __S_IWRITE 0200 /* Write by owner. */
+#define __S_IEXEC 0100 /* Execute by owner. */
+
+#endif /* statbuf.h */
--- /dev/null
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+ Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <sysdep.h>
+#define _ERRNO_H
+#include <errnos.h>
+
+ENTRY(syscall_error)
+#ifdef EWOULDBLOCK_sys
+ /* We translate the system's EWOULDBLOCK error into EAGAIN.
+ The GNU C library always defines EWOULDBLOCK==EAGAIN.
+ EWOULDBLOCK_sys is the original number. */
+ subq v0, EWOULDBLOCK_sys, t0
+ cmoveq t0, EAGAIN, v0
+#endif
+
+ /* Store it in errno... */
+! ldgp gp, 0(t12)
+ stl v0, errno
+
+ /* And just kick back a -1. */
+ ldil v0, -1
+ ret
+
+ .end syscall_error
--- /dev/null
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+ Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <sysdeps/unix/sysdep.h>
+#include <machine/pal.h> /* get PAL_callsys */
+#include <regdef.h>
+
+#ifdef __STDC__
+#define ENTRY(name) \
+ .globl name; \
+ .ent name,0; \
+ name##:; \
+ .frame sp,0,ra
+#else
+#define ENTRY(name) \
+ .globl name; \
+ .ent name,0; \
+ name/**/:; \
+ .frame sp,0,ra
+#endif
+
+#ifdef __STDC__
+#define PSEUDO(name, syscall_name, args) \
+ ENTRY(name); \
+ ldiq v0, SYS_##syscall_name; \
+ .set noat; \
+ call_pal PAL_callsys; \
+ .set at; \
+ beq a3, 10f; \
+ br gp, 20f; \
+20:; \
+ ldgp gp, 0(gp); \
+ jmp zero, syscall_error; \
+10:
+#else
+#define PSEUDO(name, syscall_name, args) \
+ ENTRY(name); \
+ ldiq v0, SYS_/**/syscall_name; \
+ .set noat; \
+ call_pal PAL_callsys; \
+ .set at; \
+ beq a3, 10f; \
+ br gp, 20f; \
+20:; \
+ ldgp gp, 0(gp); \
+ jmp zero, syscall_error; \
+10:
+#endif
+
+#define ret ret zero,(ra),1
+#define r0 v0
+#define r1 a4
+#define MOVE(x,y) mov x, y
--- /dev/null
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <sysdep.h>
+
+#include <sys/ult_syscall.h>
+#define SYS_vhangup SYS_ult_vhangup
+
+SYSCALL (vhangup, 1)
+ ret
--- /dev/null
+#include <sysdeps/unix/bsd/bsd4.4/__wait4.S>
+#include <sysdeps/unix/bsd/bsd4.4/__waitpid.c>
git://sourceware.org / glibc.git / commitdiff