/* 
 * Copyright 2005, Ingo Weinhold <bonefish@cs.tu-berlin.de>. All rights
 * reserved. Distributed under the terms of the MIT License.
 */
#ifndef SETJMP_INTERNAL_H
#define SETJMP_INTERNAL_H

/*      PPC function call ABI register use:
        r0              - volatile
        r1              - stack frame
        r2              - reserved
        r3-r4   - param passing, return values
        r5-r10  - param passing
        r11-r12 - volatile
        r13             - small data pointer
        r14-r30 - local vars
        r31             - local vars/environment
*/

/* These are the fields of the __jmp_regs structure */
#define JMP_REGS_R1             0
#define JMP_REGS_R2             4
#define JMP_REGS_R13    8
#define JMP_REGS_R14    12
#define JMP_REGS_R15    16
#define JMP_REGS_R16    20
#define JMP_REGS_R17    24
#define JMP_REGS_R18    28
#define JMP_REGS_R19    32
#define JMP_REGS_R20    36
#define JMP_REGS_R21    40
#define JMP_REGS_R22    44
#define JMP_REGS_R23    48
#define JMP_REGS_R24    52
#define JMP_REGS_R25    56
#define JMP_REGS_R26    60
#define JMP_REGS_R27    64
#define JMP_REGS_R28    68
#define JMP_REGS_R29    72
#define JMP_REGS_R30    76
#define JMP_REGS_R31    80
#define JMP_REGS_LR             84
#define JMP_REGS_CR             88

#define FUNCTION(x) .global x; .type x,@function; x

#endif  /* SETJMP_INTERNAL_H */