ecos-v2_0-branch: packages/language/c/libc/current/include/setjmp.inl annotate

annotate packages/language/c/libc/current/include/setjmp.inl @ 66:bf00f99aec69 ecos-sw-2000-02-02

Merge from eCos master repository on 2000-02-02-19:16:44-GMT

author	jlarmour
date	Wed, 02 Feb 2000 19:57:02 +0000
parents	c38311975d4f
children

rev	line source
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	1 #ifndef CYGONCE_LIBC_SETJMP_INL
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	2 #define CYGONCE_LIBC_SETJMP_INL
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	3 //===========================================================================
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	4 //
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	5 // setjmp.inl
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	6 //
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	7 // Inline functions for ANSI standard non-local jumps
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	8 //
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	9 //===========================================================================
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	10 //####COPYRIGHTBEGIN####
64 c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 2 diff changeset	11 //
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 2 diff changeset	12 // -------------------------------------------
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 2 diff changeset	13 // The contents of this file are subject to the Red Hat eCos Public License
66 bf00f99aec69 Merge from eCos master repository on 2000-02-02-19:16:44-GMT jlarmour parents: 64 diff changeset	14 // Version 1.1 (the "License"); you may not use this file except in
64 c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 2 diff changeset	15 // compliance with the License. You may obtain a copy of the License at
66 bf00f99aec69 Merge from eCos master repository on 2000-02-02-19:16:44-GMT jlarmour parents: 64 diff changeset	16 // http://www.redhat.com/
64 c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 2 diff changeset	17 //
66 bf00f99aec69 Merge from eCos master repository on 2000-02-02-19:16:44-GMT jlarmour parents: 64 diff changeset	18 // Software distributed under the License is distributed on an "AS IS"
64 c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 2 diff changeset	19 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 2 diff changeset	20 // License for the specific language governing rights and limitations under
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 2 diff changeset	21 // the License.
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 2 diff changeset	22 //
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 2 diff changeset	23 // The Original Code is eCos - Embedded Configurable Operating System,
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 2 diff changeset	24 // released September 30, 1998.
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 2 diff changeset	25 //
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 2 diff changeset	26 // The Initial Developer of the Original Code is Red Hat.
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 2 diff changeset	27 // Portions created by Red Hat are
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 2 diff changeset	28 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 2 diff changeset	29 // All Rights Reserved.
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 2 diff changeset	30 // -------------------------------------------
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 2 diff changeset	31 //
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	32 //####COPYRIGHTEND####
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	33 //===========================================================================
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	34 //#####DESCRIPTIONBEGIN####
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	35 //
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	36 // Author(s): jlarmour
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	37 // Contributors: jlarmour
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	38 // Date: 1998-02-13
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	39 // Purpose:
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	40 // Description: Inline functions to implement ANSI standard non-local jumps as
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	41 // per ANSI para 7.6
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	42 // Usage: Do not include this file, #include <setjmp.h> instead
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	43 //
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	44 //####DESCRIPTIONEND####
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	45 //
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	46 //===========================================================================
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	47
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	48 // CONFIGURATION
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	49
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	50 #include <pkgconf/libc.h> // Configuration header
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	51
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	52 // Include the C library?
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	53 #ifdef CYGPKG_LIBC
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	54
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	55 // INCLUDES
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	56
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	57 #include <cyg/infra/cyg_type.h> // Common type definitions and support
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	58 #include <cyg/infra/cyg_trac.h> // Common tracing code
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	59 #include <cyg/infra/cyg_ass.h> // Common assertion code
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	60 #include <setjmp.h> // Header for this file, just in case
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	61 #include <cyg/hal/hal_arch.h> // HAL architecture specific implementation
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	62
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	63 // INLINE FUNCTIONS
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	64
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	65 CYGPRI_LIBC_INLINE void
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	66 longjmp( jmp_buf cyg_buf, int cyg_val)
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	67 {
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	68 CYG_REPORT_FUNCNAME( "longjmp" );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	69 CYG_REPORT_FUNCARG2( "&cyg_buf=%08x, cyg_val=%d", &cyg_buf, cyg_val );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	70
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	71 // ANSI says that if we are passed cyg_val==0, then we change it to 1
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	72 if (cyg_val == 0)
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	73 ++cyg_val;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	74
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	75 // we let the HAL do the work
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	76
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	77 HAL_REORDER_BARRIER(); // prevent any chance of optimisation re-ordering
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	78 hal_longjmp( cyg_buf, cyg_val );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	79 HAL_REORDER_BARRIER(); // prevent any chance of optimisation re-ordering
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	80
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	81 #ifdef CYGDBG_USE_ASSERTS
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	82 CYG_ASSERT( 0, "longjmp should not have reached this point!" );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	83 #else
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	84 for (;;)
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	85 CYG_EMPTY_STATEMENT;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	86 #endif
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	87 } // longjmp()
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	88
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	89
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	90 #endif // ifdef CYGPKG_LIBC
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	91
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	92 #endif // CYGONCE_LIBC_SETJMP_INL multiple inclusion protection
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	93
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	94 // EOF setjmp.inl

Mercurial > ecos-v2_0-branch

annotate packages/language/c/libc/current/include/setjmp.inl @ 66:bf00f99aec69 ecos-sw-2000-02-02