+2001-06-05 Andreas Jaeger <aj@suse.de>
+
+ * manual/libm-err-tab.pl (parse_ulps): Fix typo.
+
+2001-06-04 H.J. Lu <hjl@gnu.org>
+
+ * sysdeps/alpha/elf/start.S: Add .type for the entry point.
+ * sysdeps/arm/elf/start.S: Likewise.
+ * sysdeps/hppa/elf/start.S: Likewise.
+ * sysdeps/i386/elf/start.S: Likewise.
+ * sysdeps/m68k/elf/start.S: Likewise.
+ * sysdeps/mips/elf/start.S: Likewise.
+ * sysdeps/ia64/elf/start.S: Likewise.
+ * sysdeps/sh/elf/start.S: Likewise.
+ * sysdeps/s390/s390-32/elf/start.S: Likewise.
+ * sysdeps/s390/s390-64/elf/start.S: Likewise.
+ * sysdeps/cris/elf/start.S: Likewise.
+
+2001-06-04 Bruce Mitchener <bruce@cubik.org>
+
+ * manual/resource.texi: Correct setpriority/nice documentation.
+
+ * sysdeps/unix/nice.c: Correct nice() implementation.
+
2001-06-04 Andreas Jaeger <aj@suse.de>
* sysdeps/ieee754/ldbl-128/e_sinhl.c: New file, contributed by
#!/usr/bin/perl -w
-# Copyright (C) 1999 Free Software Foundation, Inc.
+# Copyright (C) 1999, 2001 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
# Contributed by Andreas Jaeger <aj@suse.de>, 1999.
next;
}
if (/^Function: /) {
- if (/\Real part of/) {
+ if (/Real part of/) {
s/Real part of //;
$type = 'real';
} elsif (/Imaginary part of/) {
Set the nice value of a set of processes to @var{niceval}; @var{class}
and @var{id} specify which ones (see below).
-The return value is the nice value on success, and @code{-1} on
+The return value is @code{0} on success, and @code{-1} on
failure. The following @code{errno} error condition are possible for
this function:
@comment BSD
@deftypefun int nice (int @var{increment})
Increment the nice value of the calling process by @var{increment}.
-The return value is the same as for @code{setpriority}.
+The return value is the new nice value on success, and @code{-1} on
+failure. In the case of failure, @code{errno} will be set to the
+same values as for @code{setpriority}.
+
Here is an equivalent definition of @code{nice}:
int
nice (int increment)
@{
- int old = getpriority (PRIO_PROCESS, 0);
- return setpriority (PRIO_PROCESS, 0, old + increment);
+ int result, old = getpriority (PRIO_PROCESS, 0);
+ result = setpriority (PRIO_PROCESS, 0, old + increment);
+ if (result != -1)
+ return old + increment;
+ else
+ return -1;
@}
@end smallexample
@end deftypefun
/* Startup code for Alpha/ELF.
- Copyright (C) 1993,1995,1996,1997,1998,2000 Free Software Foundation, Inc.
+ Copyright (C) 1993,1995,1996,1997,1998,2000,2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson <rth@tamu.edu>
.align 3
.globl _start
.ent _start, 0
+ .type _start,@function
_start:
.frame fp, 0, zero
mov zero, fp
/* Startup code for ARM & ELF
- Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1995, 1996, 1997, 1998, 2001 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
At this entry point, most registers' values are unspecified, except:
a1 Contains a function pointer to be registered with `atexit'.
- This is how the dynamic linker arranges to have DT_FINI
+ This is how the dynamic linker arranges to have DT_FINI
functions called for shared libraries that have been loaded
before this code runs.
sp The stack contains the arguments and environment:
- 0(sp) argc
+ 0(sp) argc
4(sp) argv[0]
...
(4*argc)(sp) NULL
.text
.globl _start
+ .type _start,@function
_start:
/* Clear the frame pointer since this is the outermost frame. */
mov fp, #0
.text
.globl _start
+ type _start,@function
_start:
/* Clear the frame pointer, to mark the outermost frame. */
moveq 0,r8
.globl _start
.export _start, ENTRY
-
+ .type _start,@function
_start:
.proc
.text
.globl _start
+ .type _start,@function
_start:
/* Clear the frame pointer. The ABI suggests this be done, to mark
the outermost frame obviously. */
.global _start
.proc _start
+ type _start,@function
_start:
.prologue
{ .mlx
/* Startup code compliant to the ELF m68k ABI.
- Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 1998, 2001 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
.text
.globl _start
+ .type _start,@function
_start:
/* Clear the frame pointer. The ABI suggests this be done, to mark
the outermost frame obviously. */
.text
.globl ENTRY_POINT
+ .type ENTRY_POINT,@function
ENTRY_POINT:
#ifdef __PIC__
SET_GP
.text
.globl _start
+ type _start,@function
_start:
/* Setup pointer to literal pool of _start */
basr %r13,0
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-/*
+/*
This is the canonical entry point, usually the first thing in the text
segment. Most registers' values are unspecified, except for:
.text
.globl _start
+ type _start,@function
_start:
/* Load argc and argv from stack. */
la %r4,8(%r15) # get argv
.word 0
/* FIXME: FPU flags or what ?!? */
-
+
.section .rodata
.globl _fp_hw
.long 3
/* Startup code for SH & ELF.
- Copyright (C) 1999 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2001 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
At this entry point, most registers' values are unspecified, except:
r4 Contains a function pointer to be registered with `atexit'.
- This is how the dynamic linker arranges to have DT_FINI
+ This is how the dynamic linker arranges to have DT_FINI
functions called for shared libraries that have been loaded
before this code runs.
sp The stack contains the arguments and environment:
- 0(sp) argc
+ 0(sp) argc
4(sp) argv[0]
...
(4*argc)(sp) NULL
.text
.globl _start
+ type _start,@function
_start:
/* Clear the frame pointer since this is the outermost frame. */
mov #0, r14
-/* Copyright (C) 1992, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 1996, 1997, 2001 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
/* Increment the scheduling priority of the calling process by INCR.
The superuser may use a negative INCR to decrement the priority. */
int
-nice (incr)
- int incr;
+nice (int incr)
{
int save;
int prio;
+ int result;
/* -1 is a valid priority, so we use errno to check for an error. */
save = errno;
__set_errno (save);
}
- return setpriority (PRIO_PROCESS, 0, prio + incr);
+ result = setpriority (PRIO_PROCESS, 0, prio + incr);
+ if (result != -1)
+ return prio + incr;
+ else
+ return -1;
+
}
projects / thirdparty / glibc.git / commitdiff
