diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-frv/gdb-stub.h | |
download | op-kernel-dev-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip op-kernel-dev-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.gz |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-frv/gdb-stub.h')
-rw-r--r-- | include/asm-frv/gdb-stub.h | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/include/asm-frv/gdb-stub.h b/include/asm-frv/gdb-stub.h new file mode 100644 index 0000000..c58479a --- /dev/null +++ b/include/asm-frv/gdb-stub.h @@ -0,0 +1,118 @@ +/* gdb-stub.h: FRV GDB stub + * + * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * - Derived from asm-mips/gdb-stub.h (c) 1995 Andreas Busse + * + * This program 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 of the License, or (at your option) any later version. + */ +#ifndef __ASM_GDB_STUB_H +#define __ASM_GDB_STUB_H + +#undef GDBSTUB_DEBUG_PROTOCOL + +#include <asm/ptrace.h> + +/* + * important register numbers in GDB protocol + * - GR0, GR1, GR2, GR3, GR4, GR5, GR6, GR7, + * - GR8, GR9, GR10, GR11, GR12, GR13, GR14, GR15, + * - GR16, GR17, GR18, GR19, GR20, GR21, GR22, GR23, + * - GR24, GR25, GR26, GR27, GR28, GR29, GR30, GR31, + * - GR32, GR33, GR34, GR35, GR36, GR37, GR38, GR39, + * - GR40, GR41, GR42, GR43, GR44, GR45, GR46, GR47, + * - GR48, GR49, GR50, GR51, GR52, GR53, GR54, GR55, + * - GR56, GR57, GR58, GR59, GR60, GR61, GR62, GR63, + * - FR0, FR1, FR2, FR3, FR4, FR5, FR6, FR7, + * - FR8, FR9, FR10, FR11, FR12, FR13, FR14, FR15, + * - FR16, FR17, FR18, FR19, FR20, FR21, FR22, FR23, + * - FR24, FR25, FR26, FR27, FR28, FR29, FR30, FR31, + * - FR32, FR33, FR34, FR35, FR36, FR37, FR38, FR39, + * - FR40, FR41, FR42, FR43, FR44, FR45, FR46, FR47, + * - FR48, FR49, FR50, FR51, FR52, FR53, FR54, FR55, + * - FR56, FR57, FR58, FR59, FR60, FR61, FR62, FR63, + * - PC, PSR, CCR, CCCR, + * - _X132, _X133, _X134 + * - TBR, BRR, DBAR0, DBAR1, DBAR2, DBAR3, + * - SCR0, SCR1, SCR2, SCR3, + * - LR, LCR, + * - IACC0H, IACC0L, + * - FSR0, + * - ACC0, ACC1, ACC2, ACC3, ACC4, ACC5, ACC6, ACC7, + * - ACCG0123, ACCG4567, + * - MSR0, MSR1, + * - GNER0, GNER1, + * - FNER0, FNER1, + */ +#define GDB_REG_GR(N) (N) +#define GDB_REG_FR(N) (64+(N)) +#define GDB_REG_PC 128 +#define GDB_REG_PSR 129 +#define GDB_REG_CCR 130 +#define GDB_REG_CCCR 131 +#define GDB_REG_TBR 135 +#define GDB_REG_BRR 136 +#define GDB_REG_DBAR(N) (137+(N)) +#define GDB_REG_SCR(N) (141+(N)) +#define GDB_REG_LR 145 +#define GDB_REG_LCR 146 +#define GDB_REG_FSR0 149 +#define GDB_REG_ACC(N) (150+(N)) +#define GDB_REG_ACCG(N) (158+(N)/4) +#define GDB_REG_MSR(N) (160+(N)) +#define GDB_REG_GNER(N) (162+(N)) +#define GDB_REG_FNER(N) (164+(N)) + +#define GDB_REG_SP GDB_REG_GR(1) +#define GDB_REG_FP GDB_REG_GR(2) + +#ifndef _LANGUAGE_ASSEMBLY + +/* + * Prototypes + */ +extern void show_registers_only(struct pt_regs *regs); + +extern void gdbstub_init(void); +extern void gdbstub(int type); +extern void gdbstub_exit(int status); + +extern void gdbstub_io_init(void); +extern void gdbstub_set_baud(unsigned baud); +extern int gdbstub_rx_char(unsigned char *_ch, int nonblock); +extern void gdbstub_tx_char(unsigned char ch); +extern void gdbstub_tx_flush(void); +extern void gdbstub_do_rx(void); + +extern asmlinkage void __debug_stub_init_break(void); +extern asmlinkage void __break_hijack_kernel_event(void); +extern asmlinkage void start_kernel(void); + +extern asmlinkage void gdbstub_rx_handler(void); +extern asmlinkage void gdbstub_rx_irq(void); +extern asmlinkage void gdbstub_intercept(void); + +extern uint32_t __entry_usertrap_table[]; +extern uint32_t __entry_kerneltrap_table[]; + +extern volatile u8 gdbstub_rx_buffer[PAGE_SIZE]; +extern volatile u32 gdbstub_rx_inp; +extern volatile u32 gdbstub_rx_outp; +extern volatile u8 gdbstub_rx_overflow; +extern u8 gdbstub_rx_unget; + +extern void gdbstub_printk(const char *fmt, ...); +extern void debug_to_serial(const char *p, int n); +extern void console_set_baud(unsigned baud); + +#ifdef GDBSTUB_DEBUG_PROTOCOL +#define gdbstub_proto(FMT,...) gdbstub_printk(FMT,##__VA_ARGS__) +#else +#define gdbstub_proto(FMT,...) ({ 0; }) +#endif + +#endif /* _LANGUAGE_ASSEMBLY */ +#endif /* __ASM_GDB_STUB_H */ |