diff options
| author | Niklas Hallqvist <niklas@cvs.openbsd.org> | 1997-07-23 23:32:44 +0000 |
|---|---|---|
| committer | Niklas Hallqvist <niklas@cvs.openbsd.org> | 1997-07-23 23:32:44 +0000 |
| commit | 7d82bb9771786253fed0e0d05424c14d1cade241 (patch) | |
| tree | 0f8020224f397d9323b1edcc34d39b50f5f93664 /sys/arch/alpha/include/db_machdep.h | |
| parent | a9b3a5a27b12287e80b59fd2ad43778db2b39de3 (diff) | |
Correct the return instruction recognizer. Add the DB_VALID_BREAKPOINT macro
Diffstat (limited to 'sys/arch/alpha/include/db_machdep.h')
| -rw-r--r-- | sys/arch/alpha/include/db_machdep.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/arch/alpha/include/db_machdep.h b/sys/arch/alpha/include/db_machdep.h index 59f9d27aa97..b330fd30db4 100644 --- a/sys/arch/alpha/include/db_machdep.h +++ b/sys/arch/alpha/include/db_machdep.h @@ -1,4 +1,4 @@ -/* $OpenBSD: db_machdep.h,v 1.6 1997/07/19 20:50:50 niklas Exp $ */ +/* $OpenBSD: db_machdep.h,v 1.7 1997/07/23 23:32:43 niklas Exp $ */ /* * Copyright (c) 1997 Niklas Hallqvist. All rights reserverd. @@ -65,10 +65,11 @@ db_regs_t ddb_regs; #define FIXUP_PC_AFTER_BREAK(regs) ((regs)->tf_regs[FRAME_PC] -= sizeof(int)) #define SOFTWARE_SSTEP +#define DB_VALID_BREAKPOINT(addr) db_valid_breakpoint(addr) /* Hack to skip GCC "unused" warnings. */ #define inst_trap_return(ins) ((ins) & 0) /* XXX */ -#define inst_return(ins) ((ins) == 0x6bfa8001) +#define inst_return(ins) (((ins) & 0xfc000000) == 0x68000000) int inst_call __P((u_int)); int inst_branch __P((u_int)); @@ -78,5 +79,6 @@ db_addr_t branch_taken __P((u_int, db_addr_t, register_t (*) __P((db_regs_t *, int)), db_regs_t *)); db_addr_t next_instr_address __P((db_addr_t, int)); int kdb_trap __P((int, int, db_regs_t *)); +int db_valid_breakpoint __P((db_addr_t)); #endif /* _ALPHA_DB_MACHDEP_H_ */ |