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Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/linux-2.6-kgdb

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* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/linux-2.6-kgdb:
  debug_core,kdb: fix crash when arch does not have single step
  kgdb,x86: use macro HBP_NUM to replace magic number 4
  kgdb,mips: remove unused kgdb_cpu_doing_single_step operations
  mm,kdb,kgdb: Add a debug reference for the kdb kmap usage
  KGDB: Remove set but unused newPC
  ftrace,kdb: Allow dumping a specific cpu's buffer with ftdump
  ftrace,kdb: Extend kdb to be able to dump the ftrace buffer
  kgdb,powerpc: Replace hardcoded offset by BREAK_INSTR_SIZE
  arm,kgdb: Add ability to trap into debugger on notify_die
  gdbstub: do not directly use dbg_reg_def[] in gdb_cmd_reg_set()
  gdbstub: Implement gdbserial 'p' and 'P' packets
  kgdb,arm: Individual register get/set for arm
  kgdb,mips: Individual register get/set for mips
  kgdb,x86: Individual register get/set for x86
  kgdb,kdb: individual register set and and get API
  gdbstub: Optimize kgdb's "thread:" response for the gdb serial protocol
  kgdb: remove custom hex_to_bin()implementation
This commit is contained in:
Linus Torvalds
2010-08-05 15:59:48 -07:00
parent 03c0c29aff 3fa43aba08
commit 89a6c8cb9e
16 changed files with 801 additions and 316 deletions
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19
arch/mips/include/asm/kgdb.h
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@@ -8,28 +8,27 @@
#if (_MIPS_ISA == _MIPS_ISA_MIPS1) || (_MIPS_ISA == _MIPS_ISA_MIPS2) || \
(_MIPS_ISA == _MIPS_ISA_MIPS32)
#define KGDB_GDB_REG_SIZE 32
#define KGDB_GDB_REG_SIZE 32
#define GDB_SIZEOF_REG sizeof(u32)
#elif (_MIPS_ISA == _MIPS_ISA_MIPS3) || (_MIPS_ISA == _MIPS_ISA_MIPS4) || \
(_MIPS_ISA == _MIPS_ISA_MIPS64)
#ifdef CONFIG_32BIT
#define KGDB_GDB_REG_SIZE 32
#define KGDB_GDB_REG_SIZE 32
#define GDB_SIZEOF_REG sizeof(u32)
#else /* CONFIG_CPU_32BIT */
#define KGDB_GDB_REG_SIZE 64
#define KGDB_GDB_REG_SIZE 64
#define GDB_SIZEOF_REG sizeof(u64)
#endif
#else
#error "Need to set KGDB_GDB_REG_SIZE for MIPS ISA"
#endif /* _MIPS_ISA */
#define BUFMAX 2048
#if (KGDB_GDB_REG_SIZE == 32)
#define NUMREGBYTES (90*sizeof(u32))
#define NUMCRITREGBYTES (12*sizeof(u32))
#else
#define NUMREGBYTES (90*sizeof(u64))
#define NUMCRITREGBYTES (12*sizeof(u64))
#endif
#define DBG_MAX_REG_NUM 72
#define NUMREGBYTES (DBG_MAX_REG_NUM * sizeof(GDB_SIZEOF_REG))
#define NUMCRITREGBYTES (12 * sizeof(GDB_SIZEOF_REG))
#define BREAK_INSTR_SIZE 4
#define CACHE_FLUSH_IS_SAFE 0