From f5e706ad886b6a5eb59637830110b09ccebf01c5 Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Thu, 17 Jul 2008 21:55:51 -0700 Subject: sparc: join the remaining header files With this commit all sparc64 header files are moved to asm-sparc. The remaining files (71 files) were too different to be trivially merged so divide them up in a _32.h and a _64.h file which are both included from the file with no bit size. The following script were used: cd include FILES=`wc -l asm-sparc64/*h | grep -v '^ 1' | cut -b 20-` for FILE in ${FILES}; do echo $FILE: BASE=`echo $FILE | cut -d '.' -f 1` FN32=${BASE}_32.h FN64=${BASE}_64.h GUARD=___ASM_SPARC_`echo $BASE | tr '-' '_' | tr [:lower:] [:upper:]`_H git mv asm-sparc/$FILE asm-sparc/$FN32 git mv asm-sparc64/$FILE asm-sparc/$FN64 echo git mv done printf "#ifndef %s\n" $GUARD > asm-sparc/$FILE printf "#define %s\n" $GUARD >> asm-sparc/$FILE printf "#if defined(__sparc__) && defined(__arch64__)\n" >> asm-sparc/$FILE printf "#include \n" $FN64 >> asm-sparc/$FILE printf "#else\n" >> asm-sparc/$FILE printf "#include \n" $FN32 >> asm-sparc/$FILE printf "#endif\n" >> asm-sparc/$FILE printf "#endif\n" >> asm-sparc/$FILE git add asm-sparc/$FILE echo new file done printf "#include \n" $FILE > asm-sparc64/$FILE git add asm-sparc64/$FILE echo sparc64 file done done The guard contains three '_' to avoid conflict with existing guards. In additing the two Kbuild files are emptied to avoid breaking headers_* targets. We will reintroduce the exported header files when the necessary kbuild changes are merged. Signed-off-by: Sam Ravnborg Signed-off-by: David S. Miller --- include/asm-sparc/kdebug.h | 81 +++++----------------------------------------- 1 file changed, 8 insertions(+), 73 deletions(-) (limited to 'include/asm-sparc/kdebug.h') diff --git a/include/asm-sparc/kdebug.h b/include/asm-sparc/kdebug.h index f69fe7d84b3c..fe07d00d0534 100644 --- a/include/asm-sparc/kdebug.h +++ b/include/asm-sparc/kdebug.h @@ -1,73 +1,8 @@ -/* - * kdebug.h: Defines and definitions for debugging the Linux kernel - * under various kernel debuggers. - * - * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) - */ -#ifndef _SPARC_KDEBUG_H -#define _SPARC_KDEBUG_H - -#include -#include - -/* Breakpoints are enter through trap table entry 126. So in sparc assembly - * if you want to drop into the debugger you do: - * - * t DEBUG_BP_TRAP - */ - -#define DEBUG_BP_TRAP 126 - -#ifndef __ASSEMBLY__ -/* The debug vector is passed in %o1 at boot time. It is a pointer to - * a structure in the debuggers address space. Here is its format. - */ - -typedef unsigned int (*debugger_funct)(void); - -struct kernel_debug { - /* First the entry point into the debugger. You jump here - * to give control over to the debugger. - */ - unsigned long kdebug_entry; - unsigned long kdebug_trapme; /* Figure out later... */ - /* The following is the number of pages that the debugger has - * taken from to total pool. - */ - unsigned long *kdebug_stolen_pages; - /* Ok, after you remap yourself and/or change the trap table - * from what you were left with at boot time you have to call - * this synchronization function so the debugger can check out - * what you have done. - */ - debugger_funct teach_debugger; -}; /* I think that is it... */ - -extern struct kernel_debug *linux_dbvec; - -/* Use this macro in C-code to enter the debugger. */ -static inline void sp_enter_debugger(void) -{ - __asm__ __volatile__("jmpl %0, %%o7\n\t" - "nop\n\t" : : - "r" (linux_dbvec) : "o7", "memory"); -} - -#define SP_ENTER_DEBUGGER do { \ - if((linux_dbvec!=0) && ((*(short *)linux_dbvec)!=-1)) \ - sp_enter_debugger(); \ - } while(0) - -enum die_val { - DIE_UNUSED, -}; - -#endif /* !(__ASSEMBLY__) */ - -/* Some nice offset defines for assembler code. */ -#define KDEBUG_ENTRY_OFF 0x0 -#define KDEBUG_DUNNO_OFF 0x4 -#define KDEBUG_DUNNO2_OFF 0x8 -#define KDEBUG_TEACH_OFF 0xc - -#endif /* !(_SPARC_KDEBUG_H) */ +#ifndef ___ASM_SPARC_KDEBUG_H +#define ___ASM_SPARC_KDEBUG_H +#if defined(__sparc__) && defined(__arch64__) +#include +#else +#include +#endif +#endif -- cgit v1.2.2