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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [hal/] [powerpc/] [arch/] [v2_0/] [src/] [hal_mk_defs.c] - Rev 27
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//========================================================================== // // hal_mk_defs.c // // HAL (architecture) "make defs" program // //========================================================================== //####ECOSGPLCOPYRIGHTBEGIN#### // ------------------------------------------- // This file is part of eCos, the Embedded Configurable Operating System. // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. // // eCos is free software; you can redistribute it and/or modify it under // the terms of the GNU General Public License as published by the Free // Software Foundation; either version 2 or (at your option) any later version. // // eCos is distributed in the hope that it will be useful, but WITHOUT ANY // WARRANTY; without even the implied warranty of MERCHANTABILITY or // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License // for more details. // // You should have received a copy of the GNU General Public License along // with eCos; if not, write to the Free Software Foundation, Inc., // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. // // As a special exception, if other files instantiate templates or use macros // or inline functions from this file, or you compile this file and link it // with other works to produce a work based on this file, this file does not // by itself cause the resulting work to be covered by the GNU General Public // License. However the source code for this file must still be made available // in accordance with section (3) of the GNU General Public License. // // This exception does not invalidate any other reasons why a work based on // this file might be covered by the GNU General Public License. // // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. // at http://sources.redhat.com/ecos/ecos-license/ // ------------------------------------------- //####ECOSGPLCOPYRIGHTEND#### //========================================================================== //#####DESCRIPTIONBEGIN#### // // Author(s): gthomas // Contributors: gthomas, jskov // Date: 2000-02-21 // Purpose: PowerPC architecture dependent definition generator // Description: This file contains code that can be compiled by the target // compiler and used to generate machine specific definitions // suitable for use in assembly code. // //####DESCRIPTIONEND#### // //========================================================================== #include <pkgconf/hal.h> #include CYGHWR_MEMORY_LAYOUT_H #include <cyg/hal/hal_arch.h> // HAL header #include <cyg/hal/hal_intr.h> // HAL header #ifdef CYGPKG_KERNEL # include <pkgconf/kernel.h> # include <cyg/kernel/instrmnt.h> #endif /* * This program is used to generate definitions needed by * assembly language modules. * * This technique was first used in the OSF Mach kernel code: * generate asm statements containing #defines, * compile this file to assembler, and then extract the * #defines from the assembly-language output. */ #define DEFINE(sym, val) \ asm volatile("\n\t.equ\t" #sym ",%0" : : "i" (val)) int main(void) { // setjmp/longjmp buffer DEFINE(CYGARC_JMPBUF_SP, offsetof(hal_jmp_buf_t, sp)); DEFINE(CYGARC_JMPBUF_R2, offsetof(hal_jmp_buf_t, r2)); DEFINE(CYGARC_JMPBUF_R13, offsetof(hal_jmp_buf_t, r13)); DEFINE(CYGARC_JMPBUF_R14, offsetof(hal_jmp_buf_t, r14)); DEFINE(CYGARC_JMPBUF_R15, offsetof(hal_jmp_buf_t, r15)); DEFINE(CYGARC_JMPBUF_R16, offsetof(hal_jmp_buf_t, r16)); DEFINE(CYGARC_JMPBUF_R17, offsetof(hal_jmp_buf_t, r17)); DEFINE(CYGARC_JMPBUF_R18, offsetof(hal_jmp_buf_t, r18)); DEFINE(CYGARC_JMPBUF_R19, offsetof(hal_jmp_buf_t, r19)); DEFINE(CYGARC_JMPBUF_R20, offsetof(hal_jmp_buf_t, r20)); DEFINE(CYGARC_JMPBUF_R21, offsetof(hal_jmp_buf_t, r21)); DEFINE(CYGARC_JMPBUF_R22, offsetof(hal_jmp_buf_t, r22)); DEFINE(CYGARC_JMPBUF_R23, offsetof(hal_jmp_buf_t, r23)); DEFINE(CYGARC_JMPBUF_R24, offsetof(hal_jmp_buf_t, r24)); DEFINE(CYGARC_JMPBUF_R25, offsetof(hal_jmp_buf_t, r25)); DEFINE(CYGARC_JMPBUF_R26, offsetof(hal_jmp_buf_t, r26)); DEFINE(CYGARC_JMPBUF_R27, offsetof(hal_jmp_buf_t, r27)); DEFINE(CYGARC_JMPBUF_R28, offsetof(hal_jmp_buf_t, r28)); DEFINE(CYGARC_JMPBUF_R29, offsetof(hal_jmp_buf_t, r29)); DEFINE(CYGARC_JMPBUF_R30, offsetof(hal_jmp_buf_t, r30)); DEFINE(CYGARC_JMPBUF_R31, offsetof(hal_jmp_buf_t, r31)); DEFINE(CYGARC_JMPBUF_LR, offsetof(hal_jmp_buf_t, lr)); DEFINE(CYGARC_JMPBUF_CR, offsetof(hal_jmp_buf_t, cr)); #ifdef CYGHWR_HAL_POWERPC_FPU DEFINE(CYGARC_JMPBUF_F14, offsetof(hal_jmp_buf_t, f14)); DEFINE(CYGARC_JMPBUF_F15, offsetof(hal_jmp_buf_t, f15)); DEFINE(CYGARC_JMPBUF_F16, offsetof(hal_jmp_buf_t, f16)); DEFINE(CYGARC_JMPBUF_F17, offsetof(hal_jmp_buf_t, f17)); DEFINE(CYGARC_JMPBUF_F18, offsetof(hal_jmp_buf_t, f18)); DEFINE(CYGARC_JMPBUF_F19, offsetof(hal_jmp_buf_t, f19)); DEFINE(CYGARC_JMPBUF_F20, offsetof(hal_jmp_buf_t, f20)); DEFINE(CYGARC_JMPBUF_F21, offsetof(hal_jmp_buf_t, f21)); DEFINE(CYGARC_JMPBUF_F22, offsetof(hal_jmp_buf_t, f22)); DEFINE(CYGARC_JMPBUF_F23, offsetof(hal_jmp_buf_t, f23)); DEFINE(CYGARC_JMPBUF_F24, offsetof(hal_jmp_buf_t, f24)); DEFINE(CYGARC_JMPBUF_F25, offsetof(hal_jmp_buf_t, f25)); DEFINE(CYGARC_JMPBUF_F26, offsetof(hal_jmp_buf_t, f26)); DEFINE(CYGARC_JMPBUF_F27, offsetof(hal_jmp_buf_t, f27)); DEFINE(CYGARC_JMPBUF_F28, offsetof(hal_jmp_buf_t, f28)); DEFINE(CYGARC_JMPBUF_F29, offsetof(hal_jmp_buf_t, f29)); DEFINE(CYGARC_JMPBUF_F30, offsetof(hal_jmp_buf_t, f30)); DEFINE(CYGARC_JMPBUF_F31, offsetof(hal_jmp_buf_t, f31)); #endif // Exception/interrupt/context save buffer #ifdef CYGDBG_HAL_POWERPC_FRAME_WALLS DEFINE(CYGARC_PPCREG_WALL_HEAD, offsetof(HAL_SavedRegisters, wall_head)); DEFINE(CYGARC_PPCREG_WALL_TAIL, offsetof(HAL_SavedRegisters, wall_tail)); #endif DEFINE(CYGARC_PPCREG_REGS, offsetof(HAL_SavedRegisters, d[0])); #ifdef CYGHWR_HAL_POWERPC_FPU DEFINE(CYGARC_PPCREG_FREGS, offsetof(HAL_SavedRegisters, f[0])); #endif DEFINE(CYGARC_PPCREG_CR, offsetof(HAL_SavedRegisters, cr)); DEFINE(CYGARC_PPCREG_XER, offsetof(HAL_SavedRegisters, xer)); DEFINE(CYGARC_PPCREG_LR, offsetof(HAL_SavedRegisters, lr)); DEFINE(CYGARC_PPCREG_CTR, offsetof(HAL_SavedRegisters, ctr)); DEFINE(CYGARC_PPCREG_MSR, offsetof(HAL_SavedRegisters, msr)); DEFINE(CYGARC_PPCREG_PC, offsetof(HAL_SavedRegisters, pc)); DEFINE(CYGARC_PPC_CONTEXT_SIZE, offsetof(HAL_SavedRegisters, context_size)); // Below only saved on exceptions/interrupts DEFINE(CYGARC_PPCREG_VECTOR, offsetof(HAL_SavedRegisters, vector)); DEFINE(CYGARC_PPC_EXCEPTION_SIZE, sizeof(HAL_SavedRegisters)); DEFINE(CYGARC_PPC_STACK_FRAME_SIZE, CYGARC_PPC_STACK_FRAME_SIZE); DEFINE(CYGARC_PPC_EXCEPTION_DECREMENT, sizeof(HAL_SavedRegisters)); // Some other exception related definitions DEFINE(CYGNUM_HAL_ISR_COUNT, CYGNUM_HAL_ISR_COUNT); DEFINE(CYGNUM_HAL_VECTOR_INTERRUPT, CYGNUM_HAL_VECTOR_INTERRUPT); DEFINE(CYGNUM_HAL_VECTOR_DECREMENTER, CYGNUM_HAL_VECTOR_DECREMENTER); DEFINE(CYGNUM_HAL_VSR_MAX, CYGNUM_HAL_VSR_MAX); DEFINE(CYGNUM_HAL_VSR_COUNT, CYGNUM_HAL_VSR_COUNT); // Variant definitions - want these to be included instead. #ifdef CYGARC_VARIANT_DEFS CYGARC_VARIANT_DEFS #endif // Memory layout values (since these aren't "asm"-safe) #ifdef CYGMEM_REGION_rom DEFINE(CYGMEM_REGION_rom, CYGMEM_REGION_rom); #endif #ifdef CYGMEM_REGION_ram DEFINE(CYGMEM_REGION_ram, CYGMEM_REGION_ram); #endif return 0; } //-------------------------------------------------------------------------- // EOF hal_mk_defs.c
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