diff options
Diffstat (limited to 'libgloss/sparc_leon/asm-leon/head.h')
-rw-r--r-- | libgloss/sparc_leon/asm-leon/head.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/libgloss/sparc_leon/asm-leon/head.h b/libgloss/sparc_leon/asm-leon/head.h new file mode 100644 index 000000000..83aa4ae68 --- /dev/null +++ b/libgloss/sparc_leon/asm-leon/head.h @@ -0,0 +1,39 @@ +/* + * 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. + */ + + +#ifndef __LEONBARE_HEAD_H +#define __LEONBARE_HEAD_H + +/* This is for hard interrupts from level 1-14, 15 is non-maskable (nmi) and + * gets handled with another macro. + */ +#define TRAP_ENTRY_INTERRUPT(int_level) \ + mov int_level, %l7; rd %psr, %l0; b leonbare_irq_entry; rd %wim, %l3; + +#define TRAP_ENTRY(H) \ + rd %psr, %l0; b H; rd %wim, %l3; nop; + + +#endif /* __SPARC_HEAD_H */ |