diff options
Diffstat (limited to 'libgloss/sparc_leon/catch_interrupt_svt.c')
-rw-r--r-- | libgloss/sparc_leon/catch_interrupt_svt.c | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/libgloss/sparc_leon/catch_interrupt_svt.c b/libgloss/sparc_leon/catch_interrupt_svt.c deleted file mode 100644 index 065b5f1d3..000000000 --- a/libgloss/sparc_leon/catch_interrupt_svt.c +++ /dev/null @@ -1,76 +0,0 @@ -/* - * Copyright (c) 2011 Aeroflex Gaisler - * - * BSD license: - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - - -#include <asm-leon/leonstack.h> -#include <asm-leon/irq.h> -#define NULL 0 - -/* single vector trapping version of trap handler installs */ -struct svt_trap_entry -{ - int start, end, func; -}; -extern struct svt_trap_entry trap_table[28]; -extern struct svt_trap_entry svt_trap_table_ext[17]; -extern struct svt_trap_entry svt_trap_table_ext_end; - -static struct svt_trap_entry * -gettrap_pos (int nr) -{ - struct svt_trap_entry *p = trap_table; - while ((p->start) || (p->end) || (p->func)) - { - if (p->start <= nr && p->end >= nr) - { - break; - } - p++; - } - return p; -} - -int -svtloleveltrapinstall (int trap, void (*handler) ()) -{ - struct svt_trap_entry *p = gettrap_pos (trap); - if (p >= &svt_trap_table_ext_end) - { - return 0; - } - p->start = trap; - p->end = trap; - p->func = handler; - return 1; -} - -int -svtlolevelirqinstall (int irqnr, void (*handler) ()) -{ - if (irqnr == 0 || irqnr >= 15) - { - return 0; - } - return svtloleveltrapinstall (irqnr + 0x10, handler); -} |