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mirror of https://github.com/adtools/clib2.git synced 2025-12-08 14:59:05 +00:00

- Moved data out of stdlib_data.c and into the code that references

or initializes it.

- The stdlib constructor now performs the CPU/FPU compatibility test.


git-svn-id: file:///Users/olsen/Code/migration-svn-zu-git/logical-line-staging/clib2/trunk@14879 87f5fb63-7c3d-0410-a384-fd976d0f7a62
This commit is contained in:
Olaf Barthel
2005-03-11 09:37:29 +00:00
parent 678cab02fb
commit 42963b39c4
15 changed files with 116 additions and 146 deletions

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@ -1,5 +1,5 @@
#
# $Id: GNUmakefile.68k,v 1.39 2005-03-10 09:55:03 obarthel Exp $
# $Id: GNUmakefile.68k,v 1.40 2005-03-11 09:37:27 obarthel Exp $
#
# :ts=8
#
@ -280,7 +280,6 @@ C_LIB = \
stdlib_checkdetach.o \
stdlib_constructor.o \
stdlib_constructor_begin.o \
stdlib_data.o \
stdlib_default_pool_size.o \
stdlib_default_puddle_size.o \
stdlib_destructor.o \

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@ -1,5 +1,5 @@
#
# $Id: GNUmakefile.os4,v 1.40 2005-03-10 09:55:03 obarthel Exp $
# $Id: GNUmakefile.os4,v 1.41 2005-03-11 09:37:28 obarthel Exp $
#
# :ts=8
#
@ -279,7 +279,6 @@ C_LIB = \
stdlib_checkdetach.o \
stdlib_constructor.o \
stdlib_constructor_begin.o \
stdlib_data.o \
stdlib_default_pool_size.o \
stdlib_default_puddle_size.o \
stdlib_destructor.o \

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@ -54,6 +54,11 @@
- Added S_IREAD, S_IWRITE and S_IEXEC aliases to <sys/stat.h>.
- Moved data out of stdlib_data.c and into the code that references
or initializes it.
- The stdlib constructor now performs the CPU/FPU compatibility test.
c.lib 1.189 (5.3.2005)

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@ -1,5 +1,5 @@
#
# $Id: smakefile,v 1.31 2005-03-10 09:55:03 obarthel Exp $
# $Id: smakefile,v 1.32 2005-03-11 09:37:29 obarthel Exp $
#
# :ts=8
#
@ -382,7 +382,6 @@ STDLIB_OBJ = \
stdlib_checkdetach.o \
stdlib_constructor_begin.o \
stdlib_constructor.o \
stdlib_data.o \
stdlib_default_pool_size.o \
stdlib_default_puddle_size.o \
stdlib_destructor.o \
@ -652,8 +651,6 @@ stdlib_swapstack.o : stdlib_swapstack.asm
stdio_fdhookentry.o : stdio_fdhookentry.c stdlib_mem_debug.h
stdlib_data.o : stdlib_data.c stdlib_mem_debug.h
stdio_openiob.o : stdio_openiob.c stdlib_mem_debug.h
stdlib_alloca.o : stdlib_alloca.c stdlib_mem_debug.h

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@ -1,5 +1,5 @@
/*
* $Id: stdio_file_init.c,v 1.1 2005-03-07 11:16:43 obarthel Exp $
* $Id: stdio_file_init.c,v 1.2 2005-03-11 09:37:29 obarthel Exp $
*
* :ts=4
*
@ -66,6 +66,10 @@ static BPTR input;
/****************************************************************************/
struct WBStartup * __WBenchMsg;
/****************************************************************************/
CLIB_DESTRUCTOR(workbench_exit)
{
ENTER();

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@ -1,5 +1,5 @@
/*
* $Id: stdio_growfdtable.c,v 1.5 2005-03-09 10:48:59 obarthel Exp $
* $Id: stdio_growfdtable.c,v 1.6 2005-03-11 09:37:29 obarthel Exp $
*
* :ts=4
*
@ -43,12 +43,6 @@
/****************************************************************************/
/* The file descriptor table. */
struct fd ** __fd;
int __num_fd;
/****************************************************************************/
int
__grow_fd_table(int max_fd)
{

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@ -1,5 +1,5 @@
/*
* $Id: stdio_growiobtable.c,v 1.5 2005-03-09 10:48:59 obarthel Exp $
* $Id: stdio_growiobtable.c,v 1.6 2005-03-11 09:37:29 obarthel Exp $
*
* :ts=4
*
@ -43,12 +43,6 @@
/****************************************************************************/
/* The file handle table. */
struct iob ** __iob;
int __num_iob;
/****************************************************************************/
int
__grow_iob_table(int max_iob)
{

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@ -1,5 +1,5 @@
/*
* $Id: stdio_init_exit.c,v 1.25 2005-03-09 16:56:05 obarthel Exp $
* $Id: stdio_init_exit.c,v 1.26 2005-03-11 09:37:29 obarthel Exp $
*
* :ts=4
*
@ -47,6 +47,18 @@
/****************************************************************************/
/* The file handle table. */
struct iob ** __iob;
int __num_iob;
/****************************************************************************/
/* The file descriptor table. */
struct fd ** __fd;
int __num_fd;
/****************************************************************************/
void
__close_all_files(void)
{

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@ -1,62 +0,0 @@
/*
* $Id: stdlib_data.c,v 1.6 2005-03-07 11:16:43 obarthel Exp $
*
* :ts=4
*
* Portable ISO 'C' (1994) runtime library for the Amiga computer
* Copyright (c) 2002-2005 by Olaf Barthel <olsen@sourcery.han.de>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Neither the name of Olaf Barthel nor the names of contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _STDLIB_MEM_DEBUG_H
#include "stdlib_mem_debug.h"
#endif /* _STDLIB_MEM_DEBUG_H */
/****************************************************************************/
#ifndef _STDLIB_HEADERS_H
#include "stdlib_headers.h"
#endif /* _STDLIB_HEADERS_H */
/****************************************************************************/
struct WBStartup * __WBenchMsg;
/****************************************************************************/
BOOL __stack_overflow;
ULONG __stk_maxsize;
ULONG __stk_extensions;
/****************************************************************************/
struct Library * __UtilityBase;
/****************************************************************************/
#if defined(__amigaos4__)
struct UtilityIFace * __IUtility;
#endif /* __amigaos4__ */

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@ -1,5 +1,5 @@
/*
* $Id: stdlib_headers.h,v 1.13 2005-03-07 11:16:43 obarthel Exp $
* $Id: stdlib_headers.h,v 1.14 2005-03-11 09:37:29 obarthel Exp $
*
* :ts=4
*
@ -221,7 +221,6 @@ extern unsigned int NOCOMMON (* __get_default_stack_size)(void);
/****************************************************************************/
extern unsigned int NOCOMMON __stack_size;
extern BOOL NOCOMMON __stack_overflow;
extern UBYTE * NOCOMMON __stk_limit;
extern UBYTE * NOCOMMON __base;
@ -229,9 +228,7 @@ extern UBYTE * NOCOMMON __base;
extern ULONG NOCOMMON __stk_argbytes;
extern ULONG NOCOMMON __stk_safezone;
extern ULONG NOCOMMON __stk_maxsize;
extern ULONG NOCOMMON __stk_size;
extern ULONG NOCOMMON __stk_extensions;
extern ULONG NOCOMMON __stk_minframe;
/****************************************************************************/

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@ -1,5 +1,5 @@
/*
* $Id: stdlib_init_exit.c,v 1.6 2005-03-07 11:16:43 obarthel Exp $
* $Id: stdlib_init_exit.c,v 1.7 2005-03-11 09:37:29 obarthel Exp $
*
* :ts=4
*
@ -76,6 +76,9 @@ __stdlib_init(void)
ENTER();
if(__machine_test() < 0)
goto out;
if(__WBenchMsg == NULL)
{
const size_t program_name_size = 256;

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@ -1,5 +1,5 @@
/*
* $Id: stdlib_main.c,v 1.13 2005-03-07 14:04:09 obarthel Exp $
* $Id: stdlib_main.c,v 1.14 2005-03-11 09:37:29 obarthel Exp $
*
* :ts=4
*
@ -64,6 +64,11 @@ extern int main(int arg_c,char ** arg_v);
/****************************************************************************/
/* This will be set to TRUE in case a stack overflow was detected. */
BOOL __stack_overflow;
/****************************************************************************/
/* The SAS/C profiling hooks can be used to track call chains. Neat
trick, but not always necessary. Don't enable this unless you know
what you're doing... */
@ -119,7 +124,6 @@ call_main(void)
__stk_init,
__stdio_init,
__stdio_file_init,
__machine_test,
__math_init,
__socket_init,
__arg_init,
@ -214,7 +218,11 @@ call_main(void)
}
/* If necessary, print stack size usage information. */
__stack_usage_exit();
#ifndef NDEBUG
{
__stack_usage_exit();
}
#endif /* NDEBUG */
SHOWMSG("invoking the destructors");
@ -300,6 +308,17 @@ get_stack_size(void)
/****************************************************************************/
/* The global utility.library base, as required by clib2. */
struct Library * __UtilityBase;
/****************************************************************************/
#if defined(__amigaos4__)
struct UtilityIFace * __IUtility;
#endif /* __amigaos4__ */
/****************************************************************************/
int
_main(void)
{
@ -460,7 +479,11 @@ _main(void)
stk->stk_Pointer = (APTR)(stk->stk_Upper - 32);
/* If necessary, set up for stack size usage measurement. */
__stack_usage_init(stk);
#ifndef NDEBUG
{
__stack_usage_init(stk);
}
#endif /* NDEBUG */
return_code = __swap_stack_and_call(stk,(APTR)call_main);

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@ -1,5 +1,5 @@
/*
* $Id: stdlib_stack_usage.c,v 1.2 2005-01-02 09:07:18 obarthel Exp $
* $Id: stdlib_stack_usage.c,v 1.3 2005-03-11 09:37:29 obarthel Exp $
*
* :ts=4
*
@ -31,6 +31,10 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef NDEBUG
/****************************************************************************/
#include "stdlib_headers.h"
/****************************************************************************/
@ -39,12 +43,8 @@
/****************************************************************************/
#ifndef NDEBUG
static struct StackSwapStruct stack_swap_struct;
#endif /* NDEBUG */
/****************************************************************************/
#define STACK_FILL_COOKIE 0xA1
@ -52,20 +52,16 @@ static struct StackSwapStruct stack_swap_struct;
/****************************************************************************/
void
__stack_usage_init(struct StackSwapStruct * UNUSED stk)
__stack_usage_init(struct StackSwapStruct * stk)
{
#ifndef NDEBUG
if(stk != NULL)
{
if(stk != NULL)
{
size_t stack_size = ((ULONG)stk->stk_Upper - (ULONG)stk->stk_Lower);
size_t stack_size = ((ULONG)stk->stk_Upper - (ULONG)stk->stk_Lower);
memset(stk->stk_Lower,STACK_FILL_COOKIE,stack_size);
memset(stk->stk_Lower,STACK_FILL_COOKIE,stack_size);
stack_swap_struct = (*stk);
}
stack_swap_struct = (*stk);
}
#endif /* NDEBUG */
}
/****************************************************************************/
@ -73,45 +69,45 @@ __stack_usage_init(struct StackSwapStruct * UNUSED stk)
void
__stack_usage_exit(void)
{
#ifndef NDEBUG
if(stack_swap_struct.stk_Lower != NULL && stack_swap_struct.stk_Upper != 0)
{
if(stack_swap_struct.stk_Lower != NULL && stack_swap_struct.stk_Upper != 0)
const UBYTE * m = (const UBYTE *)stack_swap_struct.stk_Lower;
size_t stack_size = ((ULONG)stack_swap_struct.stk_Upper - (ULONG)stack_swap_struct.stk_Lower);
size_t total,i;
total = 0;
/* Figure out how much of the stack was used by checking
if the fill pattern was overwritten. */
for(i = 0 ; i < stack_size ; i++)
{
const UBYTE * m = (const UBYTE *)stack_swap_struct.stk_Lower;
size_t stack_size = ((ULONG)stack_swap_struct.stk_Upper - (ULONG)stack_swap_struct.stk_Lower);
size_t total,i;
/* Strangely, the first long word is always trashed,
even if the stack doesn't grow down this far... */
if(i > sizeof(LONG) && m[i] != STACK_FILL_COOKIE)
break;
total = 0;
/* Figure out how much of the stack was used by checking
if the fill pattern was overwritten. */
for(i = 0 ; i < stack_size ; i++)
{
/* Strangely, the first long word is always trashed,
even if the stack doesn't grow down this far... */
if(i > sizeof(LONG) && m[i] != STACK_FILL_COOKIE)
break;
total++;
}
kprintf("[%s] total amount of stack space used = %ld bytes\n",
__program_name,stack_size - total);
stack_swap_struct.stk_Lower = NULL;
stack_swap_struct.stk_Upper = 0;
total++;
}
if(__stk_maxsize == 0)
{
kprintf("[%s] no stack extension was performed\n",
__program_name);
}
else
{
kprintf("[%s] maximum size of extended stack = %ld bytes, stack was extended %ld times\n",
__program_name,__stk_maxsize,__stk_extensions);
}
kprintf("[%s] total amount of stack space used = %ld bytes\n",
__program_name,stack_size - total);
stack_swap_struct.stk_Lower = NULL;
stack_swap_struct.stk_Upper = 0;
}
if(__stk_maxsize == 0)
{
kprintf("[%s] no stack extension was performed\n",
__program_name);
}
else
{
kprintf("[%s] maximum size of extended stack = %ld bytes, stack was extended %ld times\n",
__program_name,__stk_maxsize,__stk_extensions);
}
#endif /* NDEBUG */
}
/****************************************************************************/
#endif /* NDEBUG */

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@ -1,5 +1,5 @@
/*
* $Id: stdlib_stackextension.c,v 1.6 2005-02-27 21:58:21 obarthel Exp $
* $Id: stdlib_stackextension.c,v 1.7 2005-03-11 09:37:29 obarthel Exp $
*
* :ts=4
*
@ -65,6 +65,11 @@ static struct stackframe * __stk_spare; /* spare stackframes */
/****************************************************************************/
ULONG __stk_extensions; /* number of stack extensions performed */
ULONG __stk_maxsize; /* maximum amount of memory allocated for stack extension */
/****************************************************************************/
#if defined(SMALL_DATA)
#define A4(x) "a4@(" #x ":W)"
#elif defined(SMALL_DATA32)

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@ -1,5 +1,5 @@
/*
* $Id: stdlib_stackoverflow.c,v 1.2 2005-01-02 09:07:19 obarthel Exp $
* $Id: stdlib_stackoverflow.c,v 1.3 2005-03-11 09:37:29 obarthel Exp $
*
* :ts=4
*
@ -37,6 +37,10 @@
/****************************************************************************/
extern BOOL NOCOMMON __stack_overflow;
/****************************************************************************/
#if defined(__GNUC__)
/****************************************************************************/