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-rw-r--r--sysdeps/generic/dl-cache.c3
-rw-r--r--sysdeps/generic/netinet/in.h4
-rw-r--r--sysdeps/libm-ieee754/w_cabs.c26
-rw-r--r--sysdeps/libm-ieee754/w_cabsf.c17
-rw-r--r--sysdeps/libm-ieee754/w_cabsl.c18
-rw-r--r--sysdeps/m68k/fpu/__math.h25
-rw-r--r--sysdeps/powerpc/Implies2
-rw-r--r--sysdeps/powerpc/__longjmp.S66
-rw-r--r--sysdeps/powerpc/__math.h89
-rw-r--r--sysdeps/powerpc/bsd-_setjmp.S29
-rw-r--r--sysdeps/powerpc/dl-machine.h529
-rw-r--r--sysdeps/powerpc/elf/start.c111
-rw-r--r--sysdeps/powerpc/ffs.c38
-rw-r--r--sysdeps/powerpc/fpu_control.h77
-rw-r--r--sysdeps/powerpc/jmp_buf.h19
-rw-r--r--sysdeps/powerpc/setjmp.S66
-rw-r--r--sysdeps/powerpc/strlen.S52
-rw-r--r--sysdeps/unix/sysv/linux/i386/sigaction.c57
-rw-r--r--sysdeps/unix/sysv/linux/netinet/in.h4
-rw-r--r--sysdeps/unix/sysv/linux/poll.c16
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/Dist4
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/_exit.S26
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/brk.c47
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/clone.S74
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/init-first.h27
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/ioctl-types.h1
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/profil.c2
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/sigreturn.S26
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/socket.S83
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/syscall.S32
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/syscall.h357
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/syscalls.list3
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/sysdep.c33
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/sysdep.h53
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/termbits.h356
-rw-r--r--sysdeps/unix/sysv/linux/syscalls.list2
36 files changed, 2275 insertions, 99 deletions
diff --git a/sysdeps/generic/dl-cache.c b/sysdeps/generic/dl-cache.c
index 7b47178..c704fd8 100644
--- a/sysdeps/generic/dl-cache.c
+++ b/sysdeps/generic/dl-cache.c
@@ -77,7 +77,8 @@ _dl_load_cache_lookup (const char *name)
}
for (i = 0; i < cache->nlibs; ++i)
- if (cache->libs[i].flags == 1 && /* ELF library entry. */
+ if ((cache->libs[i].flags == 1 ||
+ cache->libs[i].flags == 3) && /* ELF library entry. */
/* Make sure string table indices are not bogus before using them. */
cache->libs[i].key < cachesize - sizeof *cache &&
cache->libs[i].value < cachesize - sizeof *cache &&
diff --git a/sysdeps/generic/netinet/in.h b/sysdeps/generic/netinet/in.h
index 5531fc2..a59f584 100644
--- a/sysdeps/generic/netinet/in.h
+++ b/sysdeps/generic/netinet/in.h
@@ -128,13 +128,13 @@ struct in_addr
/* Address to send to all hosts. */
#define INADDR_BROADCAST ((unsigned) 0xffffffff)
/* Address indicating an error return. */
-#define INADDR_NONE 0xffffffff
+#define INADDR_NONE ((unsigned) 0xffffffff)
/* Network number for local host loopback. */
#define IN_LOOPBACKNET 127
/* Address to loopback in software to local host. */
#ifndef INADDR_LOOPBACK
-#define INADDR_LOOPBACK 0x7f000001 /* Internet address 127.0.0.1. */
+#define INADDR_LOOPBACK ((unsigned) 0x7f000001) /* Inet address 127.0.0.1. */
#endif
diff --git a/sysdeps/libm-ieee754/w_cabs.c b/sysdeps/libm-ieee754/w_cabs.c
deleted file mode 100644
index bf62f22..0000000
--- a/sysdeps/libm-ieee754/w_cabs.c
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * cabs() wrapper for hypot().
- *
- * Written by J.T. Conklin, <jtc@wimsey.com>
- * Placed into the Public Domain, 1994.
- */
-
-#include <math.h>
-
-double
-__cabs(z)
- struct __cabs_complex z;
-{
- return __hypot(z.x, z.y);
-}
-weak_alias (__cabs, cabs)
-
-#ifdef NO_LONG_DOUBLE
-double
-__cabsl(z)
- struct __cabs_complexl z;
-{
- return __hypotl(z.x, z.y);
-}
-weak_alias (__cabsl, cabsl)
-#endif
diff --git a/sysdeps/libm-ieee754/w_cabsf.c b/sysdeps/libm-ieee754/w_cabsf.c
deleted file mode 100644
index 20ff5b7..0000000
--- a/sysdeps/libm-ieee754/w_cabsf.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * cabsf() wrapper for hypotf().
- *
- * Written by J.T. Conklin, <jtc@wimsey.com>
- * Placed into the Public Domain, 1994.
- */
-
-#include "math.h"
-#include "math_private.h"
-
-float
-__cabsf(z)
- struct __cabs_complexf z;
-{
- return __hypotf(z.x, z.y);
-}
-weak_alias (__cabsf, cabsf)
diff --git a/sysdeps/libm-ieee754/w_cabsl.c b/sysdeps/libm-ieee754/w_cabsl.c
deleted file mode 100644
index 21ef860..0000000
--- a/sysdeps/libm-ieee754/w_cabsl.c
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * cabsl() wrapper for hypotl().
- *
- * Written by J.T. Conklin, <jtc@wimsey.com>
- * Conversion to long double by Ulrich Drepper,
- * Cygnus Support, drepper@cygnus.com.
- * Placed into the Public Domain, 1994.
- */
-
-#include <math.h>
-
-long double
-__cabsl(z)
- struct __cabs_complexl z;
-{
- return __hypotl(z.x, z.y);
-}
-weak_alias (__cabsl, cabsl)
diff --git a/sysdeps/m68k/fpu/__math.h b/sysdeps/m68k/fpu/__math.h
index 1a29a56..fe01c25 100644
--- a/sysdeps/m68k/fpu/__math.h
+++ b/sysdeps/m68k/fpu/__math.h
@@ -43,7 +43,7 @@
suffixed with f and l for the float and long double version, resp). OP
is the name of the fpu operation (without leading f). */
-#ifdef __USE_MISC
+#if defined __USE_MISC || defined __USE_ISOC9X
#define __inline_mathop(func, op) \
__inline_mathop1(double, func, op) \
__inline_mathop1(float, __CONCAT(func,f), op) \
@@ -81,7 +81,6 @@ __inline_mathop(__sin, sin)
__inline_mathop(__tan, tan)
__inline_mathop(__tanh, tanh)
__inline_mathop(__fabs, abs)
-__inline_mathop(__sqrt, sqrt)
__inline_mathop(__rint, int)
__inline_mathop(__expm1, etoxm1)
@@ -89,6 +88,9 @@ __inline_mathop(__log1p, lognp1)
__inline_mathop(__logb, log2)
__inline_mathop(__significand, getman)
+__inline_mathop(__log2, log2)
+__inline_mathop(__exp2, twotox)
+
#if !defined __NO_MATH_INLINES && defined __OPTIMIZE__
__inline_mathop(atan, atan)
@@ -96,10 +98,8 @@ __inline_mathop(cos, cos)
__inline_mathop(sin, sin)
__inline_mathop(tan, tan)
__inline_mathop(tanh, tanh)
-__inline_mathop(fabs, abs)
-__inline_mathop(sqrt, sqrt)
-#if defined(__USE_MISC) || defined(__USE_XOPEN_EXTENDED)
+#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC9X
__inline_mathop(rint, int)
__inline_mathop(expm1, etoxm1)
__inline_mathop(log1p, lognp1)
@@ -110,6 +110,11 @@ __inline_mathop(logb, log2)
__inline_mathop(significand, getman)
#endif
+#ifdef __USE_ISOC9X
+__inline_mathop(log2, log2)
+__inline_mathop(exp2, twotox)
+#endif
+
#endif /* !__NO_MATH_INLINES && __OPTIMIZE__ */
/* This macro contains the definition for the rest of the inline
@@ -375,11 +380,13 @@ __inline_forward_c(int,finite, (double __value), (__value))
__inline_forward_c(double,scalbn, (double __x, int __n), (__x, __n))
#endif
#if defined __USE_MISC || defined __USE_XOPEN
+#ifndef __USE_ISOC9X /* Conflict with macro of same name. */
__inline_forward_c(int,isnan, (double __value), (__value))
+#endif
__inline_forward_c(int,ilogb, (double __value), (__value))
#endif
-#ifdef __USE_MISC
+#if defined __USE_MISC || defined __USE_ISOC9X
__inline_forward(float,frexpf, (float __value, int *__expptr),
(__value, __expptr))
@@ -387,11 +394,13 @@ __inline_forward_c(float,floorf, (float __x), (__x))
__inline_forward_c(float,ceilf, (float __x), (__x))
__inline_forward(float,modff, (float __value, float *__iptr),
(__value, __iptr))
+#ifdef __USE_MISC
__inline_forward_c(int,isinff, (float __value), (__value))
__inline_forward_c(int,finitef, (float __value), (__value))
__inline_forward_c(float,scalbnf, (float __x, int __n), (__x, __n))
__inline_forward_c(int,isnanf, (float __value), (__value))
__inline_forward_c(int,ilogbf, (float __value), (__value))
+#endif
__inline_forward(long double,frexpl, (long double __value, int *__expptr),
(__value, __expptr))
@@ -400,14 +409,16 @@ __inline_forward_c(long double,ceill, (long double __x), (__x))
__inline_forward(long double,modfl,
(long double __value, long double *__iptr),
(__value, __iptr))
+#ifdef __USE_MISC
__inline_forward_c(int,isinfl, (long double __value), (__value))
__inline_forward_c(int,finitel, (long double __value), (__value))
__inline_forward_c(long double,scalbnl, (long double __x, int __n),
(__x, __n))
__inline_forward_c(int,isnanl, (long double __value), (__value))
__inline_forward_c(int,ilogbl, (long double __value), (__value))
+#endif
-#endif /* __USE_MISC */
+#endif /* Use misc or ISO C9X */
#undef __inline_forward
#undef __inline_forward_c
diff --git a/sysdeps/powerpc/Implies b/sysdeps/powerpc/Implies
new file mode 100644
index 0000000..d6acf04
--- /dev/null
+++ b/sysdeps/powerpc/Implies
@@ -0,0 +1,2 @@
+wordsize-32
+ieee754
diff --git a/sysdeps/powerpc/__longjmp.S b/sysdeps/powerpc/__longjmp.S
new file mode 100644
index 0000000..928b5c5
--- /dev/null
+++ b/sysdeps/powerpc/__longjmp.S
@@ -0,0 +1,66 @@
+/* longjmp for PowerPC.
+ Copyright (C) 1995, 1996, 1997 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <sysdep.h>
+#define _ASM
+#include <jmp_buf.h>
+
+ENTRY (__longjmp)
+ lwz 1,(JB_GPR1*4)(3)
+ lwz 2,(JB_GPR2*4)(3)
+ lwz 0,(JB_LR*4)(3)
+ lwz 14,((JB_GPRS+0)*4)(3)
+ lfd 14,((JB_FPRS+0*2)*4)(3)
+ lwz 15,((JB_GPRS+1)*4)(3)
+ lfd 15,((JB_FPRS+1*2)*4)(3)
+ lwz 16,((JB_GPRS+2)*4)(3)
+ lfd 16,((JB_FPRS+2*2)*4)(3)
+ lwz 17,((JB_GPRS+3)*4)(3)
+ lfd 17,((JB_FPRS+3*2)*4)(3)
+ lwz 18,((JB_GPRS+4)*4)(3)
+ lfd 18,((JB_FPRS+4*2)*4)(3)
+ lwz 19,((JB_GPRS+5)*4)(3)
+ lfd 19,((JB_FPRS+5*2)*4)(3)
+ lwz 20,((JB_GPRS+6)*4)(3)
+ lfd 20,((JB_FPRS+6*2)*4)(3)
+ mtlr 0
+ lwz 21,((JB_GPRS+7)*4)(3)
+ lfd 21,((JB_FPRS+7*2)*4)(3)
+ lwz 22,((JB_GPRS+8)*4)(3)
+ lfd 22,((JB_FPRS+8*2)*4)(3)
+ lwz 23,((JB_GPRS+9)*4)(3)
+ lfd 23,((JB_FPRS+9*2)*4)(3)
+ lwz 24,((JB_GPRS+10)*4)(3)
+ lfd 24,((JB_FPRS+10*2)*4)(3)
+ lwz 25,((JB_GPRS+11)*4)(3)
+ lfd 25,((JB_FPRS+11*2)*4)(3)
+ lwz 26,((JB_GPRS+12)*4)(3)
+ lfd 26,((JB_FPRS+12*2)*4)(3)
+ lwz 27,((JB_GPRS+13)*4)(3)
+ lfd 27,((JB_FPRS+13*2)*4)(3)
+ lwz 28,((JB_GPRS+14)*4)(3)
+ lfd 28,((JB_FPRS+14*2)*4)(3)
+ lwz 29,((JB_GPRS+15)*4)(3)
+ lfd 29,((JB_FPRS+15*2)*4)(3)
+ lwz 30,((JB_GPRS+16)*4)(3)
+ lfd 30,((JB_FPRS+16*2)*4)(3)
+ lwz 31,((JB_GPRS+17)*4)(3)
+ lfd 31,((JB_FPRS+17*2)*4)(3)
+ blr
+END (__longjmp)
diff --git a/sysdeps/powerpc/__math.h b/sysdeps/powerpc/__math.h
new file mode 100644
index 0000000..9dc19a9
--- /dev/null
+++ b/sysdeps/powerpc/__math.h
@@ -0,0 +1,89 @@
+/* Inline math functions for powerpc.
+ Copyright (C) 1995, 1996, 1997 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#ifndef __MATH_H
+#define __MATH_H
+
+#ifdef __GNUC__
+#ifndef __NO_MATH_INLINES
+
+#ifdef __cplusplus
+#define __MATH_INLINE __inline
+#else
+#define __MATH_INLINE extern __inline
+#endif
+
+__MATH_INLINE double __sgn1 (double __x);
+__MATH_INLINE double
+__sgn1 (double __x)
+{
+ return __x >= 0.0 ? 1.0 : -1.0;
+}
+
+/* We'd want to use this if it was implemented in hardware, but
+ how can we tell? */
+#if 0
+__MATH_INLINE double sqrt (double __x);
+__MATH_INLINE double
+sqrt (double __x)
+{
+ register double __value;
+ __asm
+ ("fsqrt %0,%1"
+ : "=f" (__value) : "f" (__x));
+
+ return __value;
+}
+#endif
+
+__MATH_INLINE double fabs (double __x);
+__MATH_INLINE double
+fabs (double __x)
+{
+ register double __value;
+ __asm
+ ("fabs %0,%1"
+ : "=f" (__value) : "f" (__x));
+
+ return __value;
+}
+
+/* Optimized versions for some non-standardized functions. */
+#ifdef __USE_MISC
+
+__MATH_INLINE double hypot (double __x, double __y);
+__MATH_INLINE double
+hypot (double __x, double __y)
+{
+ return sqrt (__x * __x + __y * __y);
+}
+
+__MATH_INLINE double __sgn (double __x);
+__MATH_INLINE double
+sgn (double __x)
+{
+ return (__x == 0.0 ? 0.0 : (__x > 0.0 ? 1.0 : -1.0));
+}
+
+#endif /* __USE_MISC */
+
+#endif /* __NO_MATH_INLINES */
+#endif /* __GNUC__ */
+
+#endif /* __MATH_H */
diff --git a/sysdeps/powerpc/bsd-_setjmp.S b/sysdeps/powerpc/bsd-_setjmp.S
new file mode 100644
index 0000000..90171ea
--- /dev/null
+++ b/sysdeps/powerpc/bsd-_setjmp.S
@@ -0,0 +1,29 @@
+/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. PowerPC version.
+ Copyright (C) 1994, 1997 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+/* This just does a tail-call to `__sigsetjmp (ARG, 0)'.
+ We cannot do it in C because it must be a tail-call, so frame-unwinding
+ in setjmp doesn't clobber the state restored by longjmp. */
+
+#include <sysdep.h>
+
+ENTRY (_setjmp)
+ li 4,0 /* Set second argument to 0. */
+ b C_SYMBOL_NAME(__sigsetjmp)
+END (_setjmp)
diff --git a/sysdeps/powerpc/dl-machine.h b/sysdeps/powerpc/dl-machine.h
new file mode 100644
index 0000000..a60a297
--- /dev/null
+++ b/sysdeps/powerpc/dl-machine.h
@@ -0,0 +1,529 @@
+/* Machine-dependent ELF dynamic relocation inline functions. PowerPC version.
+ Copyright (C) 1995, 1996, 1997 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#define ELF_MACHINE_NAME "powerpc"
+
+#include <assert.h>
+#include <string.h>
+#include <link.h>
+
+/* stuff for the PLT */
+#define PLT_INITIAL_ENTRY_WORDS 18
+#define PLT_LONGBRANCH_ENTRY_WORDS 10
+#define OPCODE_ADDI(rd,ra,simm) \
+ (0x38000000 | (rd) << 21 | (ra) << 16 | (simm) & 0xffff)
+#define OPCODE_ADDIS(rd,ra,simm) \
+ (0x3c000000 | (rd) << 21 | (ra) << 16 | (simm) & 0xffff)
+#define OPCODE_ADD(rd,ra,rb) \
+ (0x7c000214 | (rd) << 21 | (ra) << 16 | (rb) << 11)
+#define OPCODE_B(target) (0x48000000 | (target) & 0x03fffffc)
+#define OPCODE_BA(target) (0x48000002 | (target) & 0x03fffffc)
+#define OPCODE_BCTR() 0x4e800420
+#define OPCODE_LWZ(rd,d,ra) \
+ (0x80000000 | (rd) << 21 | (ra) << 16 | (d) & 0xffff)
+#define OPCODE_MTCTR(rd) (0x7C0903A6 | (rd) << 21)
+#define OPCODE_RLWINM(ra,rs,sh,mb,me) \
+ (0x54000000 | (rs) << 21 | (ra) << 16 | (sh) << 11 | (mb) << 6 | (me) << 1)
+
+#define OPCODE_LI(rd,simm) OPCODE_ADDI(rd,0,simm)
+#define OPCODE_SLWI(ra,rs,sh) OPCODE_RLWINM(ra,rs,sh,0,31-sh)
+
+
+/* Return nonzero iff E_MACHINE is compatible with the running host. */
+static inline int
+elf_machine_matches_host (Elf32_Half e_machine)
+{
+ return e_machine == EM_PPC;
+}
+
+
+/* Return the link-time address of _DYNAMIC, the first value in the GOT. */
+static inline Elf32_Addr
+elf_machine_dynamic (void)
+{
+ Elf32_Addr *got;
+ asm (" bl _GLOBAL_OFFSET_TABLE_-4@local"
+ : "=l"(got));
+ return *got;
+}
+
+/* Return the run-time load address of the shared object. */
+static inline Elf32_Addr
+elf_machine_load_address (void)
+{
+ unsigned *got;
+ unsigned *branchaddr;
+
+ /* This is much harder than you'd expect. Possibly I'm missing something.
+ The 'obvious' way:
+
+ Apparently, "bcl 20,31,$+4" is what should be used to load LR
+ with the address of the next instruction.
+ I think this is so that machines that do bl/blr pairing don't
+ get confused.
+
+ asm ("bcl 20,31,0f ;"
+ "0: mflr 0 ;"
+ "lis %0,0b@ha;"
+ "addi %0,%0,0b@l;"
+ "subf %0,%0,0"
+ : "=b" (addr) : : "r0", "lr");
+
+ doesn't work, because the linker doesn't have to (and in fact doesn't)
+ update the @ha and @l references; the loader (which runs after this
+ code) will do that.
+
+ Instead, we use the following trick:
+
+ The linker puts the _link-time_ address of _DYNAMIC at the first
+ word in the GOT. We could branch to that address, if we wanted,
+ by using an @local reloc; the linker works this out, so it's safe
+ to use now. We can't, of course, actually branch there, because
+ we'd cause an illegal instruction exception; so we need to compute
+ the address ourselves. That gives us the following code: */
+
+ /* Get address of the 'b _DYNAMIC@local'... */
+ asm ("bl 0f ;"
+ "b _DYNAMIC@local;"
+ "0:"
+ : "=l"(branchaddr));
+
+ /* ... and the address of the GOT. */
+ asm (" bl _GLOBAL_OFFSET_TABLE_-4@local"
+ : "=l"(got));
+
+ /* So now work out the difference between where the branch actually points,
+ and the offset of that location in memory from the start of the file. */
+ return (Elf32_Addr)branchaddr - *got +
+ (*branchaddr & 0x3fffffc |
+ (int)(*branchaddr << 6 & 0x80000000) >> 6);
+}
+
+#define ELF_MACHINE_BEFORE_RTLD_RELOC(dynamic_info) /* nothing */
+
+/* Perform the relocation specified by RELOC and SYM (which is fully resolved).
+ LOADADDR is the load address of the object; INFO is an array indexed
+ by DT_* of the .dynamic section info. */
+
+#ifdef RESOLVE
+
+static inline void
+elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
+ const Elf32_Sym *sym, const struct r_found_version *version)
+{
+ Elf32_Addr *const reloc_addr = (Elf32_Addr *)(map->l_addr + reloc->r_offset);
+ Elf32_Word loadbase, finaladdr;
+ const int rinfo = ELF32_R_TYPE (reloc->r_info);
+
+ if (rinfo == R_PPC_NONE)
+ return;
+
+ if (sym && ELF32_ST_TYPE (sym->st_info) == STT_SECTION ||
+ rinfo == R_PPC_RELATIVE)
+ {
+ /* Has already been relocated. */
+ loadbase = map->l_addr;
+ finaladdr = loadbase + reloc->r_addend;
+ }
+ else
+ {
+ assert (sym != NULL);
+ if (rinfo == R_PPC_JMP_SLOT)
+ loadbase = (Elf32_Word) (char *) RESOLVE (&sym,
+ version, DL_LOOKUP_NOPLT);
+ else
+ loadbase = (Elf32_Word) (char *) RESOLVE (&sym, version, 0);
+ if (sym == NULL)
+ {
+ /* Weak symbol that wasn't actually defined anywhere. */
+ assert (loadbase == 0);
+ finaladdr = reloc->r_addend;
+ }
+ else
+ finaladdr = (loadbase + (Elf32_Word)(char *)sym->st_value
+ + reloc->r_addend);
+ }
+
+ switch (rinfo)
+ {
+ case R_PPC_UADDR16:
+ case R_PPC_ADDR16_LO:
+ case R_PPC_ADDR16:
+ *(Elf32_Half*) reloc_addr = finaladdr;
+ break;
+
+ case R_PPC_ADDR16_HI:
+ *(Elf32_Half*) reloc_addr = finaladdr >> 16;
+ break;
+
+ case R_PPC_ADDR16_HA:
+ *(Elf32_Half*) reloc_addr = finaladdr + 0x8000 >> 16;
+ break;
+
+ case R_PPC_REL24:
+ {
+ Elf32_Sword delta = finaladdr - (Elf32_Word) (char *) reloc_addr;
+ assert (delta << 6 >> 6 == delta);
+ *reloc_addr = *reloc_addr & 0xfc000003 | delta & 0x3fffffc;
+ }
+ break;
+
+ case R_PPC_UADDR32:
+ case R_PPC_GLOB_DAT:
+ case R_PPC_ADDR32:
+ case R_PPC_RELATIVE:
+ *reloc_addr = finaladdr;
+ break;
+
+ case R_PPC_ADDR24:
+ *reloc_addr = *reloc_addr & 0xfc000003 | finaladdr & 0x3fffffc;
+ break;
+
+ case R_PPC_REL14_BRTAKEN:
+ case R_PPC_REL14_BRNTAKEN:
+ case R_PPC_REL14:
+ {
+ Elf32_Sword delta = finaladdr - (Elf32_Word) (char *) reloc_addr;
+ *reloc_addr = *reloc_addr & 0xffdf0003 | delta & 0xfffc;
+ if (rinfo == R_PPC_REL14_BRTAKEN && delta >= 0 ||
+ rinfo == R_PPC_REL14_BRNTAKEN && delta < 0)
+ *reloc_addr |= 0x00200000;
+ }
+ break;
+
+ case R_PPC_COPY:
+ {
+ /* Can't use memcpy (because we can't call any functions here). */
+ int i;
+ for (i = 0; i < sym->st_size; ++i)
+ ((unsigned char *) reloc_addr)[i] =
+ ((unsigned char *)finaladdr)[i];
+ }
+ break;
+
+ case R_PPC_REL32:
+ *reloc_addr = finaladdr - (Elf32_Word) (char *) reloc_addr;
+ break;
+
+ case R_PPC_JMP_SLOT:
+ if (finaladdr <= 0x01fffffc || finaladdr >= 0xfe000000)
+ *reloc_addr = OPCODE_BA (finaladdr);
+ else
+ {
+ Elf32_Sword delta = finaladdr - (Elf32_Word) (char *) reloc_addr;
+ if (delta <= 0x01fffffc && delta >= 0xfe000000)
+ *reloc_addr = OPCODE_B (delta);
+ else
+ {
+ Elf32_Word *plt =
+ (Elf32_Word *) ((char *) map->l_addr
+ + map->l_info[DT_PLTGOT]->d_un.d_val);
+ Elf32_Word index =((reloc_addr - plt - PLT_INITIAL_ENTRY_WORDS)
+ / 2);
+ int num_plt_entries = (map->l_info[DT_PLTRELSZ]->d_un.d_val
+ / sizeof (Elf32_Rela));
+ int rel_offset_words = (PLT_INITIAL_ENTRY_WORDS
+ + num_plt_entries * 2);
+
+ if (index >= (1 << 13))
+ {
+ /* Indexes greater than or equal to 2^13 have 4
+ words available instead of two. */
+ plt[index * 2 + PLT_INITIAL_ENTRY_WORDS] =
+ OPCODE_LI (11, finaladdr);
+ plt[index * 2 + 1 + PLT_INITIAL_ENTRY_WORDS] =
+ OPCODE_ADDIS (11, 11, finaladdr + 0x8000 >> 16);
+ plt[index * 2 + 2 + PLT_INITIAL_ENTRY_WORDS] =
+ OPCODE_MTCTR (11);
+ plt[index * 2 + 2 + PLT_INITIAL_ENTRY_WORDS] =
+ OPCODE_BCTR ();
+ }
+ else
+ {
+ plt[index * 2 + PLT_INITIAL_ENTRY_WORDS] =
+ OPCODE_LI (11, index * 4);
+ plt[index * 2 + 1 + PLT_INITIAL_ENTRY_WORDS] =
+ OPCODE_B(-(4 * (index * 2 + 1 + PLT_INITIAL_ENTRY_WORDS
+ + PLT_LONGBRANCH_ENTRY_WORDS)));
+ plt[index + rel_offset_words] = finaladdr;
+ }
+ }
+ }
+ break;
+
+ default:
+ assert (! "unexpected dynamic reloc type");
+ }
+}
+
+#define ELF_MACHINE_NO_REL 1
+
+#endif
+
+/* Nonzero iff TYPE describes relocation of a PLT entry, so
+ PLT entries should not be allowed to define the value. */
+#define elf_machine_pltrel_p(type) ((type) == R_PPC_JMP_SLOT)
+
+/* Set up the loaded object described by L so its unrelocated PLT
+ entries will jump to the on-demand fixup code in dl-runtime.c. */
+
+/* This code does not presently work if there are more than 2^13 PLT
+ entries. */
+static inline void
+elf_machine_runtime_setup (struct link_map *map, int lazy)
+{
+ Elf32_Word *plt;
+ int i;
+ Elf32_Word num_plt_entries;
+ Elf32_Word rel_offset_words;
+ extern void _dl_runtime_resolve (void);
+
+ if (map->l_info[DT_JMPREL])
+ {
+ /* Fill in the PLT. Its initial contents are directed to a
+ function earlier in the PLT which arranges for the dynamic
+ linker to be called back. */
+ plt = (Elf32_Word *) ((char *) map->l_addr +
+ map->l_info[DT_PLTGOT]->d_un.d_val);
+ num_plt_entries = (map->l_info[DT_PLTRELSZ]->d_un.d_val
+ / sizeof (Elf32_Rela));
+ rel_offset_words = PLT_INITIAL_ENTRY_WORDS + num_plt_entries * 2;
+
+ if (lazy)
+ for (i = 0; i < num_plt_entries; i++)
+ if (i >= (1 << 13))
+ {
+ plt[i * 2 + (i - (1 << 13)) * 2 + PLT_INITIAL_ENTRY_WORDS] =
+ OPCODE_LI (11, i * 4);
+ plt[i * 2 + (i - (1 << 13)) * 2 + 1 + PLT_INITIAL_ENTRY_WORDS] =
+ OPCODE_ADDIS (11, 11, i * 4 + 0x8000 >> 16);
+ plt[i * 2 + (i - (1 << 13)) * 2 + 2 + PLT_INITIAL_ENTRY_WORDS] =
+ OPCODE_B (-(4 * ( i * 2 + 1 + PLT_INITIAL_ENTRY_WORDS)));
+ }
+ else
+ {
+ plt[i * 2 + PLT_INITIAL_ENTRY_WORDS] = OPCODE_LI (11, i * 4);
+ plt[i * 2 + 1 + PLT_INITIAL_ENTRY_WORDS] =
+ OPCODE_B (-(4 * (i * 2 + 1 + PLT_INITIAL_ENTRY_WORDS)));
+ }
+
+ /* Multiply index of entry, by 0xC. */
+ plt[0] = OPCODE_SLWI (12, 11, 1);
+ plt[1] = OPCODE_ADD (11, 12, 11);
+ if ((Elf32_Word) (char *) _dl_runtime_resolve <= 0x01fffffc ||
+ (Elf32_Word) (char *) _dl_runtime_resolve >= 0xfe000000)
+ {
+ plt[2] = OPCODE_LI (12, (Elf32_Word) (char *) map);
+ plt[3] = OPCODE_ADDIS (12, 12,
+ (Elf32_Word) (char *) map + 0x8000 >> 16);
+ plt[4] = OPCODE_BA ((Elf32_Word) (char *) _dl_runtime_resolve);
+ }
+ else
+ {
+ plt[2] = OPCODE_LI (12, (Elf32_Word) (char *) _dl_runtime_resolve);
+ plt[3] = OPCODE_ADDIS (12, 12, 0x8000 +
+ ((Elf32_Word) (char *) _dl_runtime_resolve
+ >> 16));
+ plt[4] = OPCODE_MTCTR (12);
+ plt[5] = OPCODE_LI (12, (Elf32_Word) (char *) map);
+ plt[6] = OPCODE_ADDIS (12, 12, ((Elf32_Word) (char *) map
+ + 0x8000 >> 16));
+ plt[7] = OPCODE_BCTR ();
+ }
+ plt[PLT_LONGBRANCH_ENTRY_WORDS] =
+ OPCODE_ADDIS (11, 11, ((Elf32_Word) (char*) (plt+rel_offset_words)
+ + 0x8000 >> 16));
+ plt[PLT_LONGBRANCH_ENTRY_WORDS+1] =
+ OPCODE_LWZ (11, (Elf32_Word) (char*) (plt + rel_offset_words), 11);
+ plt[PLT_LONGBRANCH_ENTRY_WORDS+2] = OPCODE_MTCTR (11);
+ plt[PLT_LONGBRANCH_ENTRY_WORDS+3] = OPCODE_BCTR ();
+ }
+}
+
+static inline void
+elf_machine_lazy_rel (struct link_map *map, const Elf32_Rela *reloc)
+{
+ if (ELF32_R_TYPE (reloc->r_info) != R_PPC_JMP_SLOT)
+ assert (! "unexpected PLT reloc type");
+
+ /* elf_machine_runtime_setup handles this. */
+}
+
+/* The PLT uses Elf32_Rela relocs. */
+#define elf_machine_relplt elf_machine_rela
+
+ /* This code is used in dl-runtime.c to call the `fixup' function
+ and then redirect to the address it returns. */
+#define ELF_MACHINE_RUNTIME_TRAMPOLINE asm ("\
+ .section \".text\"
+ .globl _dl_runtime_resolve
+_dl_runtime_resolve:
+ stwu 1,-48(1)
+ mflr 0
+ stw 3,16(1)
+ stw 4,20(1)
+ stw 0,52(1)
+ stw 5,24(1)
+ mfcr 0
+ stw 6,28(1)
+ stw 7,32(1)
+ stw 8,36(1)
+ stw 9,40(1)
+ stw 10,44(1)
+ stw 0,12(1)
+ mr 3,12
+ mr 4,11
+ bl fixup
+ mtctr 3
+ lwz 0,52(1)
+ lwz 10,44(1)
+ lwz 9,40(1)
+ mtlr 0
+ lwz 0,12(1)
+ lwz 8,36(1)
+ lwz 7,32(1)
+ lwz 6,28(1)
+ mtcrf 0xFF,0
+ lwz 5,24(1)
+ lwz 4,20(1)
+ lwz 3,16(1)
+ addi 1,1,48
+ bctr
+");
+
+/* Initial entry point code for the dynamic linker.
+ The C function `_dl_start' is the real entry point;
+ its return value is the user program's entry point. */
+
+/* FIXME! We don't make provision for calling _dl_fini,
+ because Linux/PPC is somewhat broken. */
+#define RTLD_START \
+asm ("\
+ .text
+ .align 2
+ .globl _start
+ .type _start,@function
+_start:
+ # We start with the following on the stack, from top:
+ # argc (4 bytes)
+ # arguments for program (terminated by NULL)
+ # environment variables (terminated by NULL)
+ # arguments for the program loader
+
+ # Call _dl_start with one parameter pointing at argc
+ mr 3,1
+ # (we have to frob the stack pointer a bit to allow room for
+ # _dl_start to save the link register)
+ li 4,0
+ addi 1,1,-16
+ stw 4,0(1)
+ bl _dl_start@local
+
+ # Now, we do our main work of calling initialisation procedures.
+ # The ELF ABI doesn't say anything about parameters for these,
+ # so we just pass argc, argv, and the environment.
+ # Changing these is strongly discouraged (not least because argc is
+ # passed by value!).
+
+ # put our GOT pointer in r31
+ bl _GLOBAL_OFFSET_TABLE_-4@local
+ mflr 31
+ # the address of _start in r30
+ mr 30,3
+ # &_dl_argc in 29, &_dl_argv in 27, and _dl_default_scope in 28
+ lwz 28,_dl_default_scope@got(31)
+ lwz 29,_dl_argc@got(31)
+ lwz 27,_dl_argv@got(31)
+0:
+ # call initfunc = _dl_init_next(_dl_default_scope[2])
+ lwz 3,8(28)
+ bl _dl_init_next@plt
+ # if initfunc is NULL, we exit the loop
+ mr. 0,3
+ beq 1f
+ # call initfunc(_dl_argc, _dl_argv, _dl_argv+_dl_argc+1)
+ mtlr 0
+ lwz 3,0(29)
+ lwz 4,0(27)
+ slwi 5,3,2
+ add 5,4,5
+ addi 5,5,4
+ blrl
+ # and loop.
+ b 0b
+1:
+ # Now, to conform to the ELF ABI, we have to:
+ # pass argv (actually _dl_argv) in r4
+ lwz 4,0(27)
+ # pass argc (actually _dl_argc) in r3
+ lwz 3,0(29)
+ # pass envp (actually _dl_argv+_dl_argc+1) in r5
+ slwi 5,3,2
+ add 5,4,5
+ addi 5,5,4
+ # pass the auxilary vector in r6. This is passed just after _envp.
+ addi 6,5,-4
+2: lwzu 0,4(6)
+ cmpwi 1,0,0
+ bne 2b
+ addi 6,6,4
+ # pass a termination function pointer (in this case _dl_fini) in r7
+ lwz 7,_dl_fini@got(31)
+ # now, call the start function in r30...
+ mtctr 30
+ # pass the stack pointer in r1 (so far so good), pointing to a NULL value
+ # (this lets our startup code distinguish between a program linked statically,
+ # which linux will call with argc on top of the stack which will hopefully
+ # never be zero, and a dynamically linked program which will always have
+ # a NULL on the top of the stack).
+ # Take the opportunity to clear LR, so anyone who accidentally returns
+ # from _start gets SEGV.
+ li 0,0
+ stw 0,0(1)
+ mtlr 0
+ # and also clear _dl_starting_up
+ lwz 26,_dl_starting_up@got(31)
+ stw 0,0(3)
+ # go do it!
+ bctr
+");
+
+#define ELF_PREFERRED_ADDRESS_DATA static ElfW(Addr) _dl_preferred_address = 0;
+#define ELF_PREFERRED_ADDRESS(loader, maplength, mapstartpref) \
+( { \
+ ElfW(Addr) prefd; \
+ if (mapstartpref != 0 && _dl_preferred_address == 0) \
+ _dl_preferred_address = mapstartpref; \
+ if (mapstartpref != 0) \
+ prefd = mapstartpref; \
+ else if (_dl_preferred_address < maplength + 0x50000) \
+ prefd = 0; \
+ else \
+ prefd = _dl_preferred_address = \
+ (_dl_preferred_address - maplength - 0x10000) & \
+ ~(_dl_pagesize - 1); \
+ prefd; \
+} )
+#define ELF_FIXED_ADDRESS(loader, mapstart) \
+( { \
+ if (mapstart != 0 && _dl_preferred_address == 0) \
+ _dl_preferred_address = mapstart; \
+} )
+
+#define ELF_FIXUP_RETURNS_ADDRESS 1
diff --git a/sysdeps/powerpc/elf/start.c b/sysdeps/powerpc/elf/start.c
new file mode 100644
index 0000000..9b1cf1c
--- /dev/null
+++ b/sysdeps/powerpc/elf/start.c
@@ -0,0 +1,111 @@
+/* Startup code compliant to the ELF PowerPC ABI.
+ Copyright (C) 1997 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+/* This is SVR4/PPC ABI compliant, and works under Linux when
+ statically linked. */
+
+#include <unistd.h>
+#include <stdlib.h>
+
+/* Just a little assembler stub before gcc gets its hands on our
+ stack pointer... */
+asm ("\
+ .text
+ .globl _start
+_start:
+ # save the stack pointer, in case we're statically linked under Linux
+ mr 8,1
+ # set up an initial stack frame, and clear the LR
+ addi 1,1,-16
+ clrrwi 1,1,4
+ li 0,0
+ stw 0,0(1)
+ mtlr 0
+ # set r13 to point at the 'small data area'
+ lis 13,_SDA_BASE_@ha
+ addi 13,13,_SDA_BASE_@l
+ # and continue below.
+ b __start1
+");
+
+/* Define a symbol for the first piece of initialized data. */
+int __data_start = 0;
+weak_alias (__data_start, data_start)
+
+/* these probably should go, at least go somewhere else
+ (sysdeps/mach/something?). */
+void (*_mach_init_routine) (void);
+void (*_thread_init_routine) (void);
+
+void __libc_init_first (int argc, char **argv, char **envp);
+int main (int argc, char **argv, char **envp, void *auxvec);
+#ifdef HAVE_INITFINI
+void _init (void);
+void _fini (void);
+#endif
+
+
+static void __start1(int argc, char **argv, char **envp,
+ void *auxvec, void (*exitfn) (void), char **arguments)
+ __attribute__ ((unused));
+static void
+__start1(int argc, char **argv, char **envp,
+ void *auxvec, void (*exitfn) (void),
+ char **arguments)
+{
+ /* the PPC SVR4 ABI says that the top thing on the stack will
+ be a NULL pointer, so if not we assume that we're being called
+ as a statically-linked program by Linux. */
+ int abi_compliant_startup = *arguments == NULL;
+
+ if (!abi_compliant_startup)
+ {
+ argc = *(int *) arguments;
+ argv = arguments+1;
+ envp = argv+argc+1;
+ auxvec = envp;
+ while (auxvec != NULL)
+ auxvec++;
+ auxvec++;
+ exitfn = NULL;
+ }
+
+ if (exitfn != NULL)
+ atexit (exitfn);
+
+ /* libc init routine, in case we are statically linked
+ (otherwise ld.so will have called it when it loaded libc, but
+ calling it twice doesn't hurt). */
+ __libc_init_first (argc, argv, envp);
+
+#ifdef HAVE_INITFINI
+ /* ELF constructors/destructors */
+ atexit (_fini);
+ _init ();
+#endif
+
+ /* Stuff so we can build Mach/Linux executables (like vmlinux). */
+ if (_mach_init_routine != 0)
+ _mach_init_routine ();
+ if (_thread_init_routine != 0)
+ _thread_init_routine ();
+
+ /* the rest of the program */
+ exit (main (argc, argv, envp, auxvec));
+}
diff --git a/sysdeps/powerpc/ffs.c b/sysdeps/powerpc/ffs.c
new file mode 100644
index 0000000..d9d7f26
--- /dev/null
+++ b/sysdeps/powerpc/ffs.c
@@ -0,0 +1,38 @@
+/* Find first set bit in a word, counted from least significant end.
+ For PowerPC.
+ Copyright (C) 1991, 1992, 1997 Free Software Foundation, Inc.
+ Contributed by Torbjorn Granlund (tege@sics.se).
+
+ 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <bstring.h>
+
+#undef ffs
+
+#ifdef __GNUC__
+
+int
+ffs (int x)
+{
+ int cnt;
+
+ asm ("cntlzw %0,%1" : "=r" (cnt) : "r" (x & -x));
+ return 32 - cnt;
+}
+
+#else
+#include <sysdeps/generic/ffs.c>
+#endif
diff --git a/sysdeps/powerpc/fpu_control.h b/sysdeps/powerpc/fpu_control.h
new file mode 100644
index 0000000..b31e0ee
--- /dev/null
+++ b/sysdeps/powerpc/fpu_control.h
@@ -0,0 +1,77 @@
+/* FPU control word definitions. PowerPC version.
+ Copyright (C) 1996, 1997 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#ifndef _FPU_CONTROL_H
+#define _FPU_CONTROL_H
+
+/* rounding control */
+#define _FPU_RC_NEAREST 0x00 /* RECOMMENDED */
+#define _FPU_RC_DOWN 0x03
+#define _FPU_RC_UP 0x02
+#define _FPU_RC_ZERO 0x01
+
+#define _FPU_MASK_NI 0x04 /* non-ieee mode */
+
+/* masking of interrupts */
+#define _FPU_MASK_ZM 0x10 /* zero divide */
+#define _FPU_MASK_OM 0x40 /* overflow */
+#define _FPU_MASK_UM 0x20 /* underflow */
+#define _FPU_MASK_XM 0x08 /* inexact */
+#define _FPU_MASK_IM 0x80 /* invalid operation */
+#define _FPU_MASK_VXCVI 0x100 /* invalid operation for integer convert */
+#define _FPU_MASK_VXSQRT 0x200 /* invalid operation for square root */
+#define _FPU_MASK_VXSOFT 0x400 /* invalid operation raised by software */
+
+#define _FPU_RESERVED 0xfffff800 /* These bits are reserved are not changed. */
+
+/* The fdlibm code requires no interrupts for exceptions. Don't
+ change the rounding mode, it would break long double I/O! */
+#define _FPU_DEFAULT 0x00000000 /* Default value. */
+
+/* IEEE: same as above, but (some) exceptions;
+ we leave the 'inexact' exception off.
+ */
+#define _FPU_IEEE 0x000003f0
+
+/* Type of the control word. */
+typedef unsigned int fpu_control_t __attribute__ ((__mode__ (__SI__)));
+
+/* Macros for accessing the hardware control word. */
+#define _FPU_GETCW(cw) ( { \
+ fpu_control_t tmp[2] __attribute__ ((__aligned__(8))); \
+ __asm__ ("mffs 0; stfd 0,%0" : "=m" (*tmp) : : "fr0"); \
+ tmp[1]; } )
+#define _FPU_SETCW(cw) { \
+ fpu_control_t tmp[2] __attribute__ ((__aligned__(8))); \
+ tmp[0] = 0xFFF80000; /* arbitrary, more-or-less */ \
+ tmp[1] = cw; \
+ __asm__ ("lfd 0,%0; mtfsf 255,0" : : "m" (*tmp) : "fr0"); \
+}
+
+/* Default control word set at startup. */
+extern fpu_control_t __fpu_control;
+
+__BEGIN_DECLS
+
+/* Called at startup. It can be used to manipulate fpu control register. */
+extern void __setfpucw __P ((fpu_control_t));
+
+__END_DECLS
+
+#endif /* _FPU_CONTROL_H */
diff --git a/sysdeps/powerpc/jmp_buf.h b/sysdeps/powerpc/jmp_buf.h
new file mode 100644
index 0000000..df832b1
--- /dev/null
+++ b/sysdeps/powerpc/jmp_buf.h
@@ -0,0 +1,19 @@
+/* Define the machine-dependent type `jmp_buf'. PowerPC version. */
+
+/* The previous jmp_buf.h had __jmp_buf defined as a structure.
+ We use an array of 'long int' instead, to make writing the
+ assembler easier. Naturally, user code should not depend on
+ either representation. */
+
+#if defined (__USE_MISC) || defined (_ASM)
+#define JB_GPR1 0 /* also known as the stack pointer */
+#define JB_GPR2 1
+#define JB_LR 2
+#define JB_GPRS 3 /* GPRs 14 through 31 are saved, 18 in total */
+#define JB_UNUSED 21 /* it's sometimes faster to store doubles word-aligned */
+#define JB_FPRS 22 /* FPRs 14 through 31 are saved, 18*2 words total */
+#endif
+
+#ifndef _ASM
+typedef long int __jmp_buf[58];
+#endif
diff --git a/sysdeps/powerpc/setjmp.S b/sysdeps/powerpc/setjmp.S
new file mode 100644
index 0000000..a2c0b8c
--- /dev/null
+++ b/sysdeps/powerpc/setjmp.S
@@ -0,0 +1,66 @@
+/* setjmp for PowerPC.
+ Copyright (C) 1995, 1996, 1997 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <sysdep.h>
+#define _ASM
+#include <jmp_buf.h>
+
+ENTRY (__sigsetjmp)
+ stw 1,(JB_GPR1*4)(3)
+ mflr 0
+ stw 2,(JB_GPR2*4)(3)
+ stw 14,((JB_GPRS+0)*4)(3)
+ stfd 14,((JB_FPRS+0*2)*4)(3)
+ stw 0,(JB_LR*4)(3)
+ stw 15,((JB_GPRS+1)*4)(3)
+ stfd 15,((JB_FPRS+1*2)*4)(3)
+ stw 16,((JB_GPRS+2)*4)(3)
+ stfd 16,((JB_FPRS+2*2)*4)(3)
+ stw 17,((JB_GPRS+3)*4)(3)
+ stfd 17,((JB_FPRS+3*2)*4)(3)
+ stw 18,((JB_GPRS+4)*4)(3)
+ stfd 18,((JB_FPRS+4*2)*4)(3)
+ stw 19,((JB_GPRS+5)*4)(3)
+ stfd 19,((JB_FPRS+5*2)*4)(3)
+ stw 20,((JB_GPRS+6)*4)(3)
+ stfd 20,((JB_FPRS+6*2)*4)(3)
+ stw 21,((JB_GPRS+7)*4)(3)
+ stfd 21,((JB_FPRS+7*2)*4)(3)
+ stw 22,((JB_GPRS+8)*4)(3)
+ stfd 22,((JB_FPRS+8*2)*4)(3)
+ stw 23,((JB_GPRS+9)*4)(3)
+ stfd 23,((JB_FPRS+9*2)*4)(3)
+ stw 24,((JB_GPRS+10)*4)(3)
+ stfd 24,((JB_FPRS+10*2)*4)(3)
+ stw 25,((JB_GPRS+11)*4)(3)
+ stfd 25,((JB_FPRS+11*2)*4)(3)
+ stw 26,((JB_GPRS+12)*4)(3)
+ stfd 26,((JB_FPRS+12*2)*4)(3)
+ stw 27,((JB_GPRS+13)*4)(3)
+ stfd 27,((JB_FPRS+13*2)*4)(3)
+ stw 28,((JB_GPRS+14)*4)(3)
+ stfd 28,((JB_FPRS+14*2)*4)(3)
+ stw 29,((JB_GPRS+15)*4)(3)
+ stfd 29,((JB_FPRS+15*2)*4)(3)
+ stw 30,((JB_GPRS+16)*4)(3)
+ stfd 30,((JB_FPRS+16*2)*4)(3)
+ stw 31,((JB_GPRS+17)*4)(3)
+ stfd 31,((JB_FPRS+17*2)*4)(3)
+ b __sigjmp_save
+END (__sigsetjmp)
diff --git a/sysdeps/powerpc/strlen.S b/sysdeps/powerpc/strlen.S
new file mode 100644
index 0000000..95eaf94
--- /dev/null
+++ b/sysdeps/powerpc/strlen.S
@@ -0,0 +1,52 @@
+/* Optimized strlen implementation for PowerPC.
+ Copyright (C) 1997 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+ .section ".text"
+ .align 2
+ .globl strlen
+ .type strlen,@function
+strlen:
+ rlwinm 7,3,0,0,29
+ lis 8,0x7f7f
+ lwz 11,0(7)
+ ori 8,8,32639
+ rlwinm 4,3,3,27,28
+ li 9,-1
+ or 10,11,8
+ and 0,11,8
+ srw 9,9,4
+ add 0,0,8
+ nor 0,10,0
+ and. 11,0,9
+ bc 4,2,.L2
+.L3:
+ lwzu 11,4(7)
+ or 10,11,8
+ and 0,11,8
+ add 0,0,8
+ nor. 11,10,0
+ bc 12,2,.L3
+.L2:
+ subf 0,3,7
+ cntlzw 3,11
+ srwi 3,3,3
+ add 3,0,3
+ blr
+.Lfe1:
+ .size strlen,.Lfe1-strlen
diff --git a/sysdeps/unix/sysv/linux/i386/sigaction.c b/sysdeps/unix/sysv/linux/i386/sigaction.c
index f3ecd4b..3f9d946 100644
--- a/sysdeps/unix/sysv/linux/i386/sigaction.c
+++ b/sysdeps/unix/sysv/linux/i386/sigaction.c
@@ -1,42 +1,49 @@
/* POSIX.1 `sigaction' call for Linux/i386.
-Copyright (C) 1991, 1995, 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+ Copyright (C) 1991, 1995, 1996, 1997 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 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.
+ 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. */
+ 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#include <sysdep.h>
#include <errno.h>
#include <stddef.h>
#include <signal.h>
+/* The difference here is that the sigaction structure used in the
+ kernel is not the same as we use in the libc. Therefore we must
+ translate it here. */
+#include <kernel_sigaction.h>
+
/* If ACT is not NULL, change the action for SIG to *ACT.
If OACT is not NULL, put the old action for SIG in *OACT. */
int
__sigaction (int sig, const struct sigaction *act, struct sigaction *oact)
{
- struct sigaction newact;
+ struct kernel_sigaction k_newact, k_oldact;
int result;
if (act)
{
- newact = *act;
- newact.sa_restorer = ((act->sa_flags & SA_NOMASK)
- ? &&restore_nomask : &&restore);
- act = &newact;
+ k_newact.sa_handler = act->sa_handler;
+ k_newact.sa_mask = act->sa_mask.__val[0];
+ k_newact.sa_flags = act->sa_flags;
+
+ k_newact.sa_restorer = ((act->sa_flags & SA_NOMASK)
+ ? &&restore_nomask : &&restore);
}
asm volatile ("pushl %%ebx\n"
@@ -44,13 +51,23 @@ __sigaction (int sig, const struct sigaction *act, struct sigaction *oact)
"int $0x80\n"
"popl %%ebx"
: "=a" (result)
- : "0" (SYS_ify (sigaction)), "r" (sig), "c" (act), "d" (oact));
+ : "0" (SYS_ify (sigaction)), "r" (sig),
+ "c" (act ? &k_newact : 0), "d" (oact ? &k_oldact : 0));
if (result < 0)
{
__set_errno (-result);
return -1;
}
+
+ if (oact)
+ {
+ oact->sa_handler = k_oldact.sa_handler;
+ oact->sa_mask.__val[0] = k_oldact.sa_mask;
+ oact->sa_flags = k_oldact.sa_flags;
+ oact->sa_restorer = k_oldact.sa_restorer;
+ }
+
return 0;
restore:
diff --git a/sysdeps/unix/sysv/linux/netinet/in.h b/sysdeps/unix/sysv/linux/netinet/in.h
index 5b6cc78..bbc6254 100644
--- a/sysdeps/unix/sysv/linux/netinet/in.h
+++ b/sysdeps/unix/sysv/linux/netinet/in.h
@@ -127,13 +127,13 @@ struct in_addr
/* Address to send to all hosts. */
#define INADDR_BROADCAST ((unsigned) 0xffffffff)
/* Address indicating an error return. */
-#define INADDR_NONE 0xffffffff
+#define INADDR_NONE ((unsigned) 0xffffffff)
/* Network number for local host loopback. */
#define IN_LOOPBACKNET 127
/* Address to loopback in software to local host. */
#ifndef INADDR_LOOPBACK
-#define INADDR_LOOPBACK 0x7f000001 /* Internet address 127.0.0.1. */
+#define INADDR_LOOPBACK ((unsigned) 0x7f000001) /* Inet address 127.0.0.1. */
#endif
diff --git a/sysdeps/unix/sysv/linux/poll.c b/sysdeps/unix/sysv/linux/poll.c
index 337b850..875c3b4 100644
--- a/sysdeps/unix/sysv/linux/poll.c
+++ b/sysdeps/unix/sysv/linux/poll.c
@@ -22,7 +22,9 @@
extern int __syscall_poll __P ((struct pollfd *fds, unsigned int nfds,
int timeout));
-extern int __emulate_poll __P ((struct pollfd *fds, unsigned long int nfds,
+weak_extern (__syscall_poll)
+
+static int __emulate_poll __P ((struct pollfd *fds, unsigned long int nfds,
int timeout));
/* The real implementation. */
@@ -33,13 +35,17 @@ poll (fds, nfds, timeout)
int timeout;
{
static int must_emulate = 0;
+ int (*syscall) __P ((struct pollfd *, unsigned int, int)) = __syscall_poll;
if (!must_emulate)
{
- int retval = __syscall_poll (fds, nfds, timeout);
+ if (syscall)
+ {
+ int retval = __syscall_poll (fds, nfds, timeout);
- if (retval >= 0 || errno != ENOSYS)
- return retval;
+ if (retval >= 0 || errno != ENOSYS)
+ return retval;
+ }
must_emulate = 1;
}
@@ -49,5 +55,5 @@ poll (fds, nfds, timeout)
/* Get the emulation code. */
-#define poll(fds, nfds, timeout) __emulate_poll (fds, nfds, timeout)
+#define poll(fds, nfds, timeout) static __emulate_poll (fds, nfds, timeout)
#include <sysdeps/unix/bsd/poll.c>
diff --git a/sysdeps/unix/sysv/linux/powerpc/Dist b/sysdeps/unix/sysv/linux/powerpc/Dist
new file mode 100644
index 0000000..3df65c3
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/powerpc/Dist
@@ -0,0 +1,4 @@
+clone.S
+ioctl-types.h
+termbits.h
+termios.h
diff --git a/sysdeps/unix/sysv/linux/powerpc/_exit.S b/sysdeps/unix/sysv/linux/powerpc/_exit.S
new file mode 100644
index 0000000..a1ca375
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/powerpc/_exit.S
@@ -0,0 +1,26 @@
+/* Copyright (C) 1995, 1996, 1997 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <sysdep.h>
+
+/* The 'exit' syscall does not return. */
+
+ .text
+ENTRY(_exit)
+ DO_CALL (SYS_ify (exit))
+PSEUDO_END (_exit)
diff --git a/sysdeps/unix/sysv/linux/powerpc/brk.c b/sysdeps/unix/sysv/linux/powerpc/brk.c
new file mode 100644
index 0000000..e9826bd
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/powerpc/brk.c
@@ -0,0 +1,47 @@
+/* brk system call for Linux/ppc.
+ Copyright (C) 1995, 1996, 1997 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <sysdep.h>
+#include <errno.h>
+
+void *__curbrk;
+
+int
+__brk (void *addr)
+{
+ register void *syscall_arg asm ("r3") = addr;
+ register int syscall_number asm ("r0") = SYS_ify (brk);
+ register void *newbrk asm ("r3");
+ asm ("sc"
+ : "=r" (newbrk)
+ : "r" (syscall_arg), "r" (syscall_number)
+ : "r4","r5","r6","r7","r8","r9","r10","r11","r12",
+ "ctr", "mq", "cr0", "cr1", "cr6", "cr7");
+
+ __curbrk = newbrk;
+
+ if (newbrk < addr)
+ {
+ __set_errno (ENOMEM);
+ return -1;
+ }
+
+ return 0;
+}
+weak_alias (__brk, brk)
diff --git a/sysdeps/unix/sysv/linux/powerpc/clone.S b/sysdeps/unix/sysv/linux/powerpc/clone.S
new file mode 100644
index 0000000..e5fa16d
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/powerpc/clone.S
@@ -0,0 +1,74 @@
+/* Wrapper around clone system call.
+ Copyright (C) 1997 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <sysdep.h>
+#define _ERRNO_H 1
+#include <errnos.h>
+
+/* This is the only really unusual system call in PPC linux, but not
+ because of any weirdness in the system call itself; because of
+ all the freaky stuff we have to do to make the call useful. */
+
+/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg); */
+
+ENTRY(clone)
+ /* Set up stack frame, save registers. */
+ stwu 1,-20(1)
+ stw 31,16(1)
+
+ /* Check for child_stack == NULL, fn == NULL. */
+ mr. 31,4
+ cmpwi 1,3,0
+ cror 2+0*4,2+0*4,2+1*4
+ beq- 0,badargs
+
+ /* Save 'fn' and its argument on the new stack. */
+ stw 3,0(4)
+ stw 6,4(4)
+
+ /* 'flags' argument is (only) parameter to clone syscall. */
+ mr 3,5
+
+ /* Do the call. */
+ DO_CALL(SYS_ify(clone))
+ bso- error
+ beq child
+
+ /* Parent. Restore registers & return. */
+ lwz 31,20(1)
+ addi 1,1,20
+ blr
+
+child:
+ /* Get address of procedure to call. */
+ lwz 0,0(31)
+ /* Set up argument register. */
+ lwz 3,4(31)
+ mtlr 0
+ /* Switch to new stack. */
+ mr 1,31
+ /* Call procedure. */
+ blrl
+ /* Call _exit with result from procedure. */
+ DO_CALL (SYS_ify (exit))
+
+badargs:
+ li 3,-EINVAL
+error:
+ b __syscall_error
diff --git a/sysdeps/unix/sysv/linux/powerpc/init-first.h b/sysdeps/unix/sysv/linux/powerpc/init-first.h
new file mode 100644
index 0000000..df70238
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/powerpc/init-first.h
@@ -0,0 +1,27 @@
+/* Copyright (C) 1997 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+/* The job of this fragment it to find argc and friends for INIT.
+ They are passed to this routine by either the program loader
+ code in start.c, or by by dlopen.*/
+
+#define SYSDEP_CALL_INIT(NAME, INIT) \
+void NAME (int argc, char **argv, char **envp) \
+{ \
+ INIT (argc, argv, envp); \
+}
diff --git a/sysdeps/unix/sysv/linux/powerpc/ioctl-types.h b/sysdeps/unix/sysv/linux/powerpc/ioctl-types.h
new file mode 100644
index 0000000..9e26956
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/powerpc/ioctl-types.h
@@ -0,0 +1 @@
+#include <termios.h>
diff --git a/sysdeps/unix/sysv/linux/powerpc/profil.c b/sysdeps/unix/sysv/linux/powerpc/profil.c
new file mode 100644
index 0000000..6ab8065
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/powerpc/profil.c
@@ -0,0 +1,2 @@
+/* For now. */
+#include <sysdeps/stub/profil.c>
diff --git a/sysdeps/unix/sysv/linux/powerpc/sigreturn.S b/sysdeps/unix/sysv/linux/powerpc/sigreturn.S
new file mode 100644
index 0000000..748c267
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/powerpc/sigreturn.S
@@ -0,0 +1,26 @@
+/* Copyright (C) 1995, 1996, 1997 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <sysdep.h>
+
+/* The 'sigreturn' syscall does not return. */
+
+ .text
+ENTRY(__sigreturn)
+ DO_CALL(SYS_ify(sigreturn))
+PSEUDO_END (__sigreturn)
diff --git a/sysdeps/unix/sysv/linux/powerpc/socket.S b/sysdeps/unix/sysv/linux/powerpc/socket.S
new file mode 100644
index 0000000..32bb8f6
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/powerpc/socket.S
@@ -0,0 +1,83 @@
+/* Copyright (C) 1995, 1996, 1997 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <sysdep.h>
+#include <sys/socketcall.h>
+
+#define P(a, b) P2(a, b)
+#define P2(a, b) a##b
+
+/* The socket-oriented system calls are handled unusally in Linux.
+ They are all gated through the single `socketcall' system call number.
+ `socketcall' takes two arguments: the first is the subcode, specifying
+ which socket function is being called; and the second is a pointer to
+ the arguments to the specific function.
+
+ The .S files for the other calls just #define socket and #include this.
+ They also #define a 'number-of-arguments' word in NARGS, which
+ defaults to 3. */
+
+#ifndef NARGS
+#ifdef socket
+#error NARGS not defined
+#endif
+#define NARGS 3
+#endif
+
+#define stackblock 20
+
+ .text
+ENTRY(P(__,socket))
+ stwu 1,-48(1)
+#if NARGS >= 1
+ stw 3,stackblock(1)
+#endif
+#if NARGS >= 2
+ stw 4,4+stackblock(1)
+#endif
+#if NARGS >= 3
+ stw 5,8+stackblock(1)
+#endif
+#if NARGS >= 4
+ stw 6,12+stackblock(1)
+#endif
+#if NARGS >= 5
+ stw 7,16+stackblock(1)
+#endif
+#if NARGS >= 6
+ stw 8,20+stackblock(1)
+#endif
+#if NARGS >= 7
+ stw 9,24+stackblock(1)
+#endif
+#if NARGS >= 8
+ stw 10,28+stackblock(1)
+#endif
+#if NARGS >= 9
+#error too many arguments!
+#endif
+ li 3,P(SOCKOP_,socket)
+ addi 4,1,stackblock
+ DO_CALL(SYS_ify(socketcall))
+ addi 1,1,48
+ bnslr
+ b __syscall_error
+
+PSEUDO_END (P(__,socket))
+
+weak_alias (P(__,socket), socket)
diff --git a/sysdeps/unix/sysv/linux/powerpc/syscall.S b/sysdeps/unix/sysv/linux/powerpc/syscall.S
new file mode 100644
index 0000000..9b3f666
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/powerpc/syscall.S
@@ -0,0 +1,32 @@
+/* Copyright (C) 1991, 1992, 1997 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <sysdep.h>
+
+ .text
+ENTRY (syscall)
+ mr 0,3
+ mr 3,4
+ mr 4,5
+ mr 5,6
+ mr 6,7
+ mr 7,8
+ sc
+ bnslr
+ b __syscall_error
+PSEUDO_END (syscall)
diff --git a/sysdeps/unix/sysv/linux/powerpc/syscall.h b/sysdeps/unix/sysv/linux/powerpc/syscall.h
new file mode 100644
index 0000000..c6bac3d
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/powerpc/syscall.h
@@ -0,0 +1,357 @@
+/* Copyright (C) 1997 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#ifndef _SYSCALL_H
+#define _SYSCALL_H 1
+
+/* normally, we'd get syscalls from asm/unistd.h under Linux, but this
+ is very broken under MkLinux/PPC, so we list them right here directly. */
+
+#define __NR_setup 0
+#define __NR_exit 1
+#define __NR_fork 2
+#define __NR_read 3
+#define __NR_write 4
+#define __NR_open 5
+#define __NR_close 6
+#define __NR_waitpid 7
+#define __NR_creat 8
+#define __NR_link 9
+#define __NR_unlink 10
+#define __NR_execve 11
+#define __NR_chdir 12
+#define __NR_time 13
+#define __NR_mknod 14
+#define __NR_chmod 15
+#define __NR_chown 16
+#define __NR_break 17
+#define __NR_oldstat 18
+#define __NR_lseek 19
+#define __NR_getpid 20
+#define __NR_mount 21
+#define __NR_umount 22
+#define __NR_setuid 23
+#define __NR_getuid 24
+#define __NR_stime 25
+#define __NR_ptrace 26
+#define __NR_alarm 27
+#define __NR_oldfstat 28
+#define __NR_pause 29
+#define __NR_utime 30
+#define __NR_stty 31
+#define __NR_gtty 32
+#define __NR_access 33
+#define __NR_nice 34
+#define __NR_ftime 35
+#define __NR_sync 36
+#define __NR_kill 37
+#define __NR_rename 38
+#define __NR_mkdir 39
+#define __NR_rmdir 40
+#define __NR_dup 41
+#define __NR_pipe 42
+#define __NR_times 43
+#define __NR_prof 44
+#define __NR_brk 45
+#define __NR_setgid 46
+#define __NR_getgid 47
+#define __NR_signal 48
+#define __NR_geteuid 49
+#define __NR_getegid 50
+#define __NR_acct 51
+#define __NR_phys 52
+#define __NR_lock 53
+#define __NR_ioctl 54
+#define __NR_fcntl 55
+#define __NR_mpx 56
+#define __NR_setpgid 57
+#define __NR_ulimit 58
+#define __NR_oldolduname 59
+#define __NR_umask 60
+#define __NR_chroot 61
+#define __NR_ustat 62
+#define __NR_dup2 63
+#define __NR_getppid 64
+#define __NR_getpgrp 65
+#define __NR_setsid 66
+#define __NR_sigaction 67
+#define __NR_sgetmask 68
+#define __NR_ssetmask 69
+#define __NR_setreuid 70
+#define __NR_setregid 71
+#define __NR_sigsuspend 72
+#define __NR_sigpending 73
+#define __NR_sethostname 74
+#define __NR_setrlimit 75
+#define __NR_getrlimit 76
+#define __NR_getrusage 77
+#define __NR_gettimeofday 78
+#define __NR_settimeofday 79
+#define __NR_getgroups 80
+#define __NR_setgroups 81
+#define __NR_select 82
+#define __NR_symlink 83
+#define __NR_oldlstat 84
+#define __NR_readlink 85
+#define __NR_uselib 86
+#define __NR_swapon 87
+#define __NR_reboot 88
+#define __NR_readdir 89
+#define __NR_mmap 90
+#define __NR_munmap 91
+#define __NR_truncate 92
+#define __NR_ftruncate 93
+#define __NR_fchmod 94
+#define __NR_fchown 95
+#define __NR_getpriority 96
+#define __NR_setpriority 97
+#define __NR_profil 98
+#define __NR_statfs 99
+#define __NR_fstatfs 100
+#define __NR_ioperm 101
+#define __NR_socketcall 102
+#define __NR_syslog 103
+#define __NR_setitimer 104
+#define __NR_getitimer 105
+#define __NR_stat 106
+#define __NR_lstat 107
+#define __NR_fstat 108
+#define __NR_olduname 109
+#define __NR_iopl 110
+#define __NR_vhangup 111
+#define __NR_idle 112
+#define __NR_vm86 113
+#define __NR_wait4 114
+#define __NR_swapoff 115
+#define __NR_sysinfo 116
+#define __NR_ipc 117
+#define __NR_fsync 118
+#define __NR_sigreturn 119
+#define __NR_clone 120
+#define __NR_setdomainname 121
+#define __NR_uname 122
+#define __NR_modify_ldt 123
+#define __NR_adjtimex 124
+#define __NR_mprotect 125
+#define __NR_sigprocmask 126
+#define __NR_create_module 127
+#define __NR_init_module 128
+#define __NR_delete_module 129
+#define __NR_get_kernel_syms 130
+#define __NR_quotactl 131
+#define __NR_getpgid 132
+#define __NR_fchdir 133
+#define __NR_bdflush 134
+#define __NR_sysfs 135
+#define __NR_personality 136
+#define __NR_afs_syscall 137 /* Syscall for Andrew File System */
+#define __NR_setfsuid 138
+#define __NR_setfsgid 139
+#define __NR__llseek 140
+#define __NR_getdents 141
+#define __NR__newselect 142
+#define __NR_flock 143
+#define __NR_msync 144
+#define __NR_readv 145
+#define __NR_writev 146
+#define __NR_getsid 147
+#define __NR_fdatasync 148
+#define __NR__sysctl 149
+#define __NR_mlock 150
+#define __NR_munlock 151
+#define __NR_mlockall 152
+#define __NR_munlockall 153
+#define __NR_sched_setparam 154
+#define __NR_sched_getparam 155
+#define __NR_sched_setscheduler 156
+#define __NR_sched_getscheduler 157
+#define __NR_sched_yield 158
+#define __NR_sched_get_priority_max 159
+#define __NR_sched_get_priority_min 160
+#define __NR_sched_rr_get_interval 161
+#define __NR_nanosleep 162
+#define __NR_mremap 163
+
+#ifndef _LIBC
+#define SYS_setup 0
+#define SYS_exit 1
+#define SYS_fork 2
+#define SYS_read 3
+#define SYS_write 4
+#define SYS_open 5
+#define SYS_close 6
+#define SYS_waitpid 7
+#define SYS_creat 8
+#define SYS_link 9
+#define SYS_unlink 10
+#define SYS_execve 11
+#define SYS_chdir 12
+#define SYS_time 13
+#define SYS_mknod 14
+#define SYS_chmod 15
+#define SYS_chown 16
+#define SYS_break 17
+#define SYS_oldstat 18
+#define SYS_lseek 19
+#define SYS_getpid 20
+#define SYS_mount 21
+#define SYS_umount 22
+#define SYS_setuid 23
+#define SYS_getuid 24
+#define SYS_stime 25
+#define SYS_ptrace 26
+#define SYS_alarm 27
+#define SYS_oldfstat 28
+#define SYS_pause 29
+#define SYS_utime 30
+#define SYS_stty 31
+#define SYS_gtty 32
+#define SYS_access 33
+#define SYS_nice 34
+#define SYS_ftime 35
+#define SYS_sync 36
+#define SYS_kill 37
+#define SYS_rename 38
+#define SYS_mkdir 39
+#define SYS_rmdir 40
+#define SYS_dup 41
+#define SYS_pipe 42
+#define SYS_times 43
+#define SYS_prof 44
+#define SYS_brk 45
+#define SYS_setgid 46
+#define SYS_getgid 47
+#define SYS_signal 48
+#define SYS_geteuid 49
+#define SYS_getegid 50
+#define SYS_acct 51
+#define SYS_phys 52
+#define SYS_lock 53
+#define SYS_ioctl 54
+#define SYS_fcntl 55
+#define SYS_mpx 56
+#define SYS_setpgid 57
+#define SYS_ulimit 58
+#define SYS_oldolduname 59
+#define SYS_umask 60
+#define SYS_chroot 61
+#define SYS_ustat 62
+#define SYS_dup2 63
+#define SYS_getppid 64
+#define SYS_getpgrp 65
+#define SYS_setsid 66
+#define SYS_sigaction 67
+#define SYS_sgetmask 68
+#define SYS_ssetmask 69
+#define SYS_setreuid 70
+#define SYS_setregid 71
+#define SYS_sigsuspend 72
+#define SYS_sigpending 73
+#define SYS_sethostname 74
+#define SYS_setrlimit 75
+#define SYS_getrlimit 76
+#define SYS_getrusage 77
+#define SYS_gettimeofday 78
+#define SYS_settimeofday 79
+#define SYS_getgroups 80
+#define SYS_setgroups 81
+#define SYS_select 82
+#define SYS_symlink 83
+#define SYS_oldlstat 84
+#define SYS_readlink 85
+#define SYS_uselib 86
+#define SYS_swapon 87
+#define SYS_reboot 88
+#define SYS_readdir 89
+#define SYS_mmap 90
+#define SYS_munmap 91
+#define SYS_truncate 92
+#define SYS_ftruncate 93
+#define SYS_fchmod 94
+#define SYS_fchown 95
+#define SYS_getpriority 96
+#define SYS_setpriority 97
+#define SYS_profil 98
+#define SYS_statfs 99
+#define SYS_fstatfs 100
+#define SYS_ioperm 101
+#define SYS_socketcall 102
+#define SYS_syslog 103
+#define SYS_setitimer 104
+#define SYS_getitimer 105
+#define SYS_stat 106
+#define SYS_lstat 107
+#define SYS_fstat 108
+#define SYS_olduname 109
+#define SYS_iopl 110
+#define SYS_vhangup 111
+#define SYS_idle 112
+#define SYS_vm86 113
+#define SYS_wait4 114
+#define SYS_swapoff 115
+#define SYS_sysinfo 116
+#define SYS_ipc 117
+#define SYS_fsync 118
+#define SYS_sigreturn 119
+#define SYS_clone 120
+#define SYS_setdomainname 121
+#define SYS_uname 122
+#define SYS_modify_ldt 123
+#define SYS_adjtimex 124
+#define SYS_mprotect 125
+#define SYS_sigprocmask 126
+#define SYS_create_module 127
+#define SYS_init_module 128
+#define SYS_delete_module 129
+#define SYS_get_kernel_syms 130
+#define SYS_quotactl 131
+#define SYS_getpgid 132
+#define SYS_fchdir 133
+#define SYS_bdflush 134
+#define SYS_sysfs 135
+#define SYS_personality 136
+#define SYS_afs_syscall 137 /* Syscall for Andrew File System */
+#define SYS_setfsuid 138
+#define SYS_setfsgid 139
+#define SYS__llseek 140
+#define SYS_getdents 141
+#define SYS__newselect 142
+#define SYS_flock 143
+#define SYS_msync 144
+#define SYS_readv 145
+#define SYS_writev 146
+#define SYS_getsid 147
+#define SYS_fdatasync 148
+#define SYS__sysctl 149
+#define SYS_mlock 150
+#define SYS_munlock 151
+#define SYS_mlockall 152
+#define SYS_munlockall 153
+#define SYS_sched_setparam 154
+#define SYS_sched_getparam 155
+#define SYS_sched_setscheduler 156
+#define SYS_sched_getscheduler 157
+#define SYS_sched_yield 158
+#define SYS_sched_get_priority_max 159
+#define SYS_sched_get_priority_min 160
+#define SYS_sched_rr_get_interval 161
+#define SYS_nanosleep 162
+#define SYS_mremap 163
+#endif
+
+#endif
diff --git a/sysdeps/unix/sysv/linux/powerpc/syscalls.list b/sysdeps/unix/sysv/linux/powerpc/syscalls.list
new file mode 100644
index 0000000..7883d70
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/powerpc/syscalls.list
@@ -0,0 +1,3 @@
+# File name Caller Syscall name # args Strong name Weak names
+
+s_llseek llseek _llseek 5 __sys_llseek
diff --git a/sysdeps/unix/sysv/linux/powerpc/sysdep.c b/sysdeps/unix/sysv/linux/powerpc/sysdep.c
new file mode 100644
index 0000000..3896111
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/powerpc/sysdep.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 1997 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <sysdep.h>
+#include <errno.h>
+
+/* This routine is jumped to by all the syscall handlers, to stash
+ an error number into errno. */
+int
+__syscall_error (int err_no)
+{
+ __set_errno (err_no);
+ return -1;
+}
+
+/* We also have to have a 'real' definition of errno. */
+#undef errno
+int errno = 0;
diff --git a/sysdeps/unix/sysv/linux/powerpc/sysdep.h b/sysdeps/unix/sysv/linux/powerpc/sysdep.h
new file mode 100644
index 0000000..c08e3d8
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/powerpc/sysdep.h
@@ -0,0 +1,53 @@
+/* Copyright (C) 1992, 1997 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <sysdeps/unix/sysdep.h>
+
+/* For Linux we can use the system call table in the header file
+ /usr/include/asm/unistd.h
+ of the kernel. But these symbols do not follow the SYS_* syntax
+ so we have to redefine the `SYS_ify' macro here. */
+#undef SYS_ify
+#ifdef __STDC__
+# define SYS_ify(syscall_name) __NR_##syscall_name
+#else
+# define SYS_ify(syscall_name) __NR_/**/syscall_name
+#endif
+
+#ifdef ASSEMBLER
+
+#define ENTRY(name) \
+ .globl name; \
+ .type name,@function; \
+ .align 2; \
+ C_LABEL(name)
+
+#define DO_CALL(syscall) \
+ li 0,syscall; \
+ sc
+
+#define PSEUDO(name, syscall_name, args) \
+ .text; \
+ ENTRY (name) \
+ DO_CALL (SYS_ify (syscall_name)); \
+ bnslr; \
+ b __syscall_error
+
+#define ret /* Nothing (should be 'blr', but never reached). */
+
+#endif /* ASSEMBLER */
diff --git a/sysdeps/unix/sysv/linux/powerpc/termbits.h b/sysdeps/unix/sysv/linux/powerpc/termbits.h
new file mode 100644
index 0000000..d1b0a3e
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/powerpc/termbits.h
@@ -0,0 +1,356 @@
+/* Copyright (C) 1997 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#ifndef _TERMBITS_H
+#define _TERMBITS_H
+
+#include <linux/posix_types.h>
+
+typedef unsigned char cc_t;
+typedef unsigned int speed_t;
+typedef unsigned int tcflag_t;
+
+/*
+ * termios type and macro definitions. Be careful about adding stuff
+ * to this file since it's used in GNU libc and there are strict rules
+ * concerning namespace pollution.
+ */
+
+#define NCCS 19
+struct termios {
+ tcflag_t c_iflag; /* input mode flags */
+ tcflag_t c_oflag; /* output mode flags */
+ tcflag_t c_cflag; /* control mode flags */
+ tcflag_t c_lflag; /* local mode flags */
+ cc_t c_cc[NCCS]; /* control characters */
+ cc_t c_line; /* line discipline (== c_cc[19]) */
+ speed_t c_ispeed; /* input speed */
+ speed_t c_ospeed; /* output speed */
+};
+
+/* c_cc characters */
+#define VINTR 0
+#define VQUIT 1
+#define VERASE 2
+#define VKILL 3
+#define VEOF 4
+#define VMIN 5
+#define VEOL 6
+#define VTIME 7
+#define VEOL2 8
+#define VSWTC 9
+
+#define VWERASE 10
+#define VREPRINT 11
+#define VSUSP 12
+#define VSTART 13
+#define VSTOP 14
+#define VLNEXT 15
+#define VDISCARD 16
+
+/* c_iflag bits */
+#define IGNBRK 0000001
+#define BRKINT 0000002
+#define IGNPAR 0000004
+#define PARMRK 0000010
+#define INPCK 0000020
+#define ISTRIP 0000040
+#define INLCR 0000100
+#define IGNCR 0000200
+#define ICRNL 0000400
+#define IXON 0001000
+#define IXOFF 0002000
+#if !defined(KERNEL) || defined(__USE_BSD)
+ /* POSIX.1 doesn't want these... */
+# define IXANY 0004000
+# define IUCLC 0010000
+# define IMAXBEL 0020000
+#endif
+
+/* c_oflag bits */
+#define OPOST 0000001
+#define ONLCR 0000002
+#define OLCUC 0000004
+
+#define OCRNL 0000010
+#define ONOCR 0000020
+#define ONLRET 0000040
+
+#define OFILL 00000100
+#define OFDEL 00000200
+#define NLDLY 00001400
+#define NL0 00000000
+#define NL1 00000400
+#define NL2 00001000
+#define NL3 00001400
+#define TABDLY 00006000
+#define TAB0 00000000
+#define TAB1 00002000
+#define TAB2 00004000
+#define TAB3 00006000
+#define CRDLY 00030000
+#define CR0 00000000
+#define CR1 00010000
+#define CR2 00020000
+#define CR3 00030000
+#define FFDLY 00040000
+#define FF0 00000000
+#define FF1 00040000
+#define BSDLY 00100000
+#define BS0 00000000
+#define BS1 00100000
+#define VTDLY 00200000
+#define VT0 00000000
+#define VT1 00200000
+#define XTABS 01000000 /* Hmm.. Linux/i386 considers this part of TABDLY.. */
+
+/* c_cflag bit meaning */
+#define CBAUD 0000377
+#define B0 0000000 /* hang up */
+#define B50 0000001
+#define B75 0000002
+#define B110 0000003
+#define B134 0000004
+#define B150 0000005
+#define B200 0000006
+#define B300 0000007
+#define B600 0000010
+#define B1200 0000011
+#define B1800 0000012
+#define B2400 0000013
+#define B4800 0000014
+#define B9600 0000015
+#define B19200 0000016
+#define B38400 0000017
+#define EXTA B19200
+#define EXTB B38400
+#define CBAUDEX 0000020
+#define B57600 00020
+#define B115200 00021
+#define B230400 00022
+#define B460800 00023
+
+#define CSIZE 00001400
+#define CS5 00000000
+#define CS6 00000400
+#define CS7 00001000
+#define CS8 00001400
+
+#define CSTOPB 00002000
+#define CREAD 00004000
+#define PARENB 00010000
+#define PARODD 00020000
+#define HUPCL 00040000
+
+#define CLOCAL 00100000
+#define CRTSCTS 020000000000 /* flow control */
+
+/* c_lflag bits */
+#define ISIG 0x00000080
+#define ICANON 0x00000100
+#define XCASE 0x00004000
+#define ECHO 0x00000008
+#define ECHOE 0x00000002
+#define ECHOK 0x00000004
+#define ECHONL 0x00000010
+#define NOFLSH 0x80000000
+#define TOSTOP 0x00400000
+#define ECHOCTL 0x00000040
+#define ECHOPRT 0x00000020
+#define ECHOKE 0x00000001
+#define FLUSHO 0x00800000
+#define PENDIN 0x20000000
+#define IEXTEN 0x00000400
+
+/* Values for the ACTION argument to `tcflow'. */
+#define TCOOFF 0
+#define TCOON 1
+#define TCIOFF 2
+#define TCION 3
+
+/* Values for the QUEUE_SELECTOR argument to `tcflush'. */
+#define TCIFLUSH 0
+#define TCOFLUSH 1
+#define TCIOFLUSH 2
+
+/* Values for the OPTIONAL_ACTIONS argument to `tcsetattr'. */
+#define TCSANOW 0
+#define TCSADRAIN 1
+#define TCSAFLUSH 2
+
+struct sgttyb {
+ char sg_ispeed;
+ char sg_ospeed;
+ char sg_erase;
+ char sg_kill;
+ short sg_flags;
+};
+
+struct tchars {
+ char t_intrc;
+ char t_quitc;
+ char t_startc;
+ char t_stopc;
+ char t_eofc;
+ char t_brkc;
+};
+
+struct ltchars {
+ char t_suspc;
+ char t_dsuspc;
+ char t_rprntc;
+ char t_flushc;
+ char t_werasc;
+ char t_lnextc;
+};
+
+#define FIOCLEX _IO('f', 1)
+#define FIONCLEX _IO('f', 2)
+#define FIOASYNC _IOW('f', 125, int)
+#define FIONBIO _IOW('f', 126, int)
+#define FIONREAD _IOR('f', 127, int)
+#define TIOCINQ FIONREAD
+
+#define TIOCGETP _IOR('t', 8, struct sgttyb)
+#define TIOCSETP _IOW('t', 9, struct sgttyb)
+#define TIOCSETN _IOW('t', 10, struct sgttyb) /* TIOCSETP wo flush */
+
+#define TIOCSETC _IOW('t', 17, struct tchars)
+#define TIOCGETC _IOR('t', 18, struct tchars)
+#define TCGETS _IOR('t', 19, struct termios)
+#define TCSETS _IOW('t', 20, struct termios)
+#define TCSETSW _IOW('t', 21, struct termios)
+#define TCSETSF _IOW('t', 22, struct termios)
+
+#define TCGETA _IOR('t', 23, struct termio)
+#define TCSETA _IOW('t', 24, struct termio)
+#define TCSETAW _IOW('t', 25, struct termio)
+#define TCSETAF _IOW('t', 28, struct termio)
+
+#define TCSBRK _IO('t', 29)
+#define TCXONC _IO('t', 30)
+#define TCFLSH _IO('t', 31)
+
+#define TIOCSWINSZ _IOW('t', 103, struct winsize)
+#define TIOCGWINSZ _IOR('t', 104, struct winsize)
+#define TIOCSTART _IO('t', 110) /* start output, like ^Q */
+#define TIOCSTOP _IO('t', 111) /* stop output, like ^S */
+#define TIOCOUTQ _IOR('t', 115, int) /* output queue size */
+
+#define TIOCGLTC _IOR('t', 116, struct ltchars)
+#define TIOCSLTC _IOW('t', 117, struct ltchars)
+#define TIOCSPGRP _IOW('t', 118, int)
+#define TIOCGPGRP _IOR('t', 119, int)
+
+#define TIOCEXCL 0x540C
+#define TIOCNXCL 0x540D
+#define TIOCSCTTY 0x540E
+
+#define TIOCSTI 0x5412
+#define TIOCMGET 0x5415
+#define TIOCMBIS 0x5416
+#define TIOCMBIC 0x5417
+#define TIOCMSET 0x5418
+#define TIOCGSOFTCAR 0x5419
+#define TIOCSSOFTCAR 0x541A
+#define TIOCLINUX 0x541C
+#define TIOCCONS 0x541D
+#define TIOCGSERIAL 0x541E
+#define TIOCSSERIAL 0x541F
+#define TIOCPKT 0x5420
+
+#define TIOCNOTTY 0x5422
+#define TIOCSETD 0x5423
+#define TIOCGETD 0x5424
+#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */
+#define TIOCTTYGSTRUCT 0x5426 /* For debugging only */
+
+#define TIOCSERCONFIG 0x5453
+#define TIOCSERGWILD 0x5454
+#define TIOCSERSWILD 0x5455
+#define TIOCGLCKTRMIOS 0x5456
+#define TIOCSLCKTRMIOS 0x5457
+#define TIOCSERGSTRUCT 0x5458 /* For debugging only */
+#define TIOCSERGETLSR 0x5459 /* Get line status register */
+#define TIOCSERGETMULTI 0x545A /* Get multiport config */
+#define TIOCSERSETMULTI 0x545B /* Set multiport config */
+
+#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */
+#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */
+
+/* Used for packet mode */
+#define TIOCPKT_DATA 0
+#define TIOCPKT_FLUSHREAD 1
+#define TIOCPKT_FLUSHWRITE 2
+#define TIOCPKT_STOP 4
+#define TIOCPKT_START 8
+#define TIOCPKT_NOSTOP 16
+#define TIOCPKT_DOSTOP 32
+
+struct winsize {
+ unsigned short ws_row;
+ unsigned short ws_col;
+ unsigned short ws_xpixel;
+ unsigned short ws_ypixel;
+};
+
+#define NCC 10
+struct termio {
+ unsigned short c_iflag; /* input mode flags */
+ unsigned short c_oflag; /* output mode flags */
+ unsigned short c_cflag; /* control mode flags */
+ unsigned short c_lflag; /* local mode flags */
+ unsigned char c_line; /* line discipline */
+ unsigned char c_cc[NCC]; /* control characters */
+};
+
+/* c_cc characters */
+#define _VINTR 0
+#define _VQUIT 1
+#define _VERASE 2
+#define _VKILL 3
+#define _VEOF 4
+#define _VMIN 5
+#define _VEOL 6
+#define _VTIME 7
+#define _VEOL2 8
+#define _VSWTC 9
+
+/* modem lines */
+#define TIOCM_LE 0x001
+#define TIOCM_DTR 0x002
+#define TIOCM_RTS 0x004
+#define TIOCM_ST 0x008
+#define TIOCM_SR 0x010
+#define TIOCM_CTS 0x020
+#define TIOCM_CAR 0x040
+#define TIOCM_RNG 0x080
+#define TIOCM_DSR 0x100
+#define TIOCM_CD TIOCM_CAR
+#define TIOCM_RI TIOCM_RNG
+
+/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
+#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */
+
+/* line disciplines */
+#define N_TTY 0
+#define N_SLIP 1
+#define N_MOUSE 2
+#define N_PPP 3
+
+#endif /* _TERMBITS_H */
diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list
index 867e3bc..4e92f6d 100644
--- a/sysdeps/unix/sysv/linux/syscalls.list
+++ b/sysdeps/unix/sysv/linux/syscalls.list
@@ -30,10 +30,10 @@ nanosleep - nanosleep 2 __libc_nanosleep __nanosleep nanosleep
pause - pause 0 __libc_pause pause
personality init-first personality 1 __personality personality
pipe - pipe 1 __pipe pipe
-s_poll EXTRA poll 3 __syscall_poll
query_module EXTRA query_module 5 query_module
s_getdents EXTRA getdents 3 __getdents
s_getpriority getpriority getpriority 2 __syscall_getpriority
+s_poll poll poll 3 __syscall_poll
s_ptrace ptrace ptrace 4 __syscall_ptrace
s_reboot EXTRA reboot 3 __syscall_reboot
s_sigaction sigaction sigaction 3 __syscall_sigaction