From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Sat, 16 Apr 2005 15:20:36 -0700 Subject: Linux-2.6.12-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! --- include/asm-sparc/kgdb.h | 94 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 94 insertions(+) create mode 100644 include/asm-sparc/kgdb.h (limited to 'include/asm-sparc/kgdb.h') diff --git a/include/asm-sparc/kgdb.h b/include/asm-sparc/kgdb.h new file mode 100644 index 00000000000..d120adfb429 --- /dev/null +++ b/include/asm-sparc/kgdb.h @@ -0,0 +1,94 @@ +/* $Id: kgdb.h,v 1.8 1998/01/07 06:33:44 baccala Exp $ + * kgdb.h: Defines and declarations for serial line source level + * remote debugging of the Linux kernel using gdb. + * + * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) + */ +#ifndef _SPARC_KGDB_H +#define _SPARC_KGDB_H + +#ifndef __ASSEMBLY__ +/* To init the kgdb engine. */ +extern void set_debug_traps(void); + +/* To enter the debugger explicitly. */ +extern void breakpoint(void); + +/* For convenience we define the format of a kgdb trap breakpoint + * frame here also. + */ +struct kgdb_frame { + unsigned long globals[8]; + unsigned long outs[8]; + unsigned long locals[8]; + unsigned long ins[8]; + unsigned long fpregs[32]; + unsigned long y; + unsigned long psr; + unsigned long wim; + unsigned long tbr; + unsigned long pc; + unsigned long npc; + unsigned long fpsr; + unsigned long cpsr; +}; +#endif /* !(__ASSEMBLY__) */ + +/* Macros for assembly usage of the kgdb breakpoint frame. */ +#define KGDB_G0 0x000 +#define KGDB_G1 0x004 +#define KGDB_G2 0x008 +#define KGDB_G4 0x010 +#define KGDB_G6 0x018 +#define KGDB_I0 0x020 +#define KGDB_I2 0x028 +#define KGDB_I4 0x030 +#define KGDB_I6 0x038 +#define KGDB_Y 0x100 +#define KGDB_PSR 0x104 +#define KGDB_WIM 0x108 +#define KGDB_TBR 0x10c +#define KGDB_PC 0x110 +#define KGDB_NPC 0x114 + +#define SAVE_KGDB_GLOBALS(reg) \ + std %g0, [%reg + STACKFRAME_SZ + KGDB_G0]; \ + std %g2, [%reg + STACKFRAME_SZ + KGDB_G2]; \ + std %g4, [%reg + STACKFRAME_SZ + KGDB_G4]; \ + std %g6, [%reg + STACKFRAME_SZ + KGDB_G6]; + +#define SAVE_KGDB_INS(reg) \ + std %i0, [%reg + STACKFRAME_SZ + KGDB_I0]; \ + std %i2, [%reg + STACKFRAME_SZ + KGDB_I2]; \ + std %i4, [%reg + STACKFRAME_SZ + KGDB_I4]; \ + std %i6, [%reg + STACKFRAME_SZ + KGDB_I6]; + +#define SAVE_KGDB_SREGS(reg, reg_y, reg_psr, reg_wim, reg_tbr, reg_pc, reg_npc) \ + st %reg_y, [%reg + STACKFRAME_SZ + KGDB_Y]; \ + st %reg_psr, [%reg + STACKFRAME_SZ + KGDB_PSR]; \ + st %reg_wim, [%reg + STACKFRAME_SZ + KGDB_WIM]; \ + st %reg_tbr, [%reg + STACKFRAME_SZ + KGDB_TBR]; \ + st %reg_pc, [%reg + STACKFRAME_SZ + KGDB_PC]; \ + st %reg_npc, [%reg + STACKFRAME_SZ + KGDB_NPC]; + +#define LOAD_KGDB_GLOBALS(reg) \ + ld [%reg + STACKFRAME_SZ + KGDB_G1], %g1; \ + ldd [%reg + STACKFRAME_SZ + KGDB_G2], %g2; \ + ldd [%reg + STACKFRAME_SZ + KGDB_G4], %g4; \ + ldd [%reg + STACKFRAME_SZ + KGDB_G6], %g6; + +#define LOAD_KGDB_INS(reg) \ + ldd [%reg + STACKFRAME_SZ + KGDB_I0], %i0; \ + ldd [%reg + STACKFRAME_SZ + KGDB_I2], %i2; \ + ldd [%reg + STACKFRAME_SZ + KGDB_I4], %i4; \ + ldd [%reg + STACKFRAME_SZ + KGDB_I6], %i6; + +#define LOAD_KGDB_SREGS(reg, reg_y, reg_psr, reg_wim, reg_tbr, reg_pc, reg_npc) \ + ld [%reg + STACKFRAME_SZ + KGDB_Y], %reg_y; \ + ld [%reg + STACKFRAME_SZ + KGDB_PSR], %reg_psr; \ + ld [%reg + STACKFRAME_SZ + KGDB_WIM], %reg_wim; \ + ld [%reg + STACKFRAME_SZ + KGDB_TBR], %reg_tbr; \ + ld [%reg + STACKFRAME_SZ + KGDB_PC], %reg_pc; \ + ld [%reg + STACKFRAME_SZ + KGDB_NPC], %reg_npc; + +#endif /* !(_SPARC_KGDB_H) */ -- cgit v1.2.3