diff options
| -rw-r--r-- | gdb/ChangeLog | 13 | ||||
| -rw-r--r-- | gdb/stack.c | 7 | ||||
| -rw-r--r-- | gdb/tm-tahoe.h | 7 | ||||
| -rw-r--r-- | gdb/xm-mips.h | 24 | ||||
| -rw-r--r-- | gdb/xm-tahoe.h | 7 |
5 files changed, 44 insertions, 14 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 553cff1..86c5a8b 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,16 @@ +Fri Sep 11 01:34:25 1992 John Gilmore (gnu@sphagnum.cygnus.com) + + * mips-xdep.c (REGISTER_PTRACE_ADDR, fetch_inferior_registers, + store_inferior_registers): Replace unexplained numbers + with manifest constants from a DECstation header file. + * xm-mips.h (KERNEL_U_ADDR): Get from <machine/param.h>. + (REGISTER_U_ADDR): Fix up for Ultrix 4.2. + + * tm-tahoe.h, xm-tahoe.h (KERNEL_U_ADDR): Move macro to xm-tahoe.h. + + * stack.c (_initialize_stack): "dow" should be a valid abbreviation + for "down". Suggested by Richard Stallman. + Thu Sep 10 15:26:07 1992 Ken Raeburn (raeburn@cambridge.cygnus.com) * remote-vx.c: Rename realloc for inclusion of rpc/rpc.h, to avoid diff --git a/gdb/stack.c b/gdb/stack.c index 4aeb7c4..a8037c4 100644 --- a/gdb/stack.c +++ b/gdb/stack.c @@ -624,7 +624,7 @@ backtrace_command (count_exp, from_tty) fi = get_frame_info (frame); ps = find_pc_psymtab (fi->pc); if (ps) - (void) PSYMTAB_TO_SYMTAB (ps); /* Force syms to come in */ + PSYMTAB_TO_SYMTAB (ps); /* Force syms to come in */ } } @@ -779,7 +779,7 @@ print_frame_label_vars (frame, this_level_only, stream) bl = blockvector_for_pc (BLOCK_END (block) - 4, &index); blocks_printed = (char *) alloca (BLOCKVECTOR_NBLOCKS (bl) * sizeof (char)); - (void) memset (blocks_printed, 0, BLOCKVECTOR_NBLOCKS (bl) * sizeof (char)); + memset (blocks_printed, 0, BLOCKVECTOR_NBLOCKS (bl) * sizeof (char)); while (block != 0) { @@ -1144,7 +1144,7 @@ return_command (retval_exp, from_tty) if (retval_exp) { return_value = parse_and_eval (retval_exp); - (void) (VALUE_CONTENTS (return_value)); + VALUE_CONTENTS (return_value); } /* If interactive, require confirmation. */ @@ -1239,6 +1239,7 @@ This is useful in command scripts."); "Select and print stack frame called by this one.\n\ An argument says how many frames down to go."); add_com_alias ("do", "down", class_stack, 1); + add_com_alias ("dow", "down", class_stack, 1); add_com ("down-silently", class_support, down_silently_command, "Same as the `down' command, but does not print anything.\n\ This is useful in command scripts."); diff --git a/gdb/tm-tahoe.h b/gdb/tm-tahoe.h index 4640b95..748316a 100644 --- a/gdb/tm-tahoe.h +++ b/gdb/tm-tahoe.h @@ -1,5 +1,5 @@ /* Definitions to make GDB target for a tahoe running 4.3-Reno. - Copyright (C) 1986, 1987, 1989, 1991 Free Software Foundation, Inc. + Copyright 1986, 1987, 1989, 1991, 1992 Free Software Foundation, Inc. This file is part of GDB. @@ -71,11 +71,6 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define TARGET_UPAGES UPAGES #define TARGET_NBPG NBPG -/* This is the amount to subtract from u.u_ar0 - to get the offset in the core file of the register values. */ - -#define KERNEL_U_ADDR (0xc0000000 - (TARGET_UPAGES * TARGET_NBPG)) - /* Address of end of stack space. */ #define STACK_END_ADDR (0xc0000000 - (TARGET_UPAGES * TARGET_NBPG)) diff --git a/gdb/xm-mips.h b/gdb/xm-mips.h index 1318bba..6a8a5bb 100644 --- a/gdb/xm-mips.h +++ b/gdb/xm-mips.h @@ -27,7 +27,11 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define SET_STACK_LIMIT_HUGE -#define KERNEL_U_ADDR 0 /* Not needed. */ +#ifdef ultrix +/* Needed for DECstation core files. */ +#include <machine/param.h> +#define KERNEL_U_ADDR UADDR +#endif #ifdef ultrix extern char *strdup(); @@ -39,11 +43,23 @@ extern void *memcpy(); extern void *memset(); #define MEM_FNS_DECLARED -/* Only used for core files on DECstations. */ +#if !defined (offsetof) +# define offsetof(TYPE, MEMBER) ((unsigned long) &((TYPE *)0)->MEMBER) +#endif + +/* Only used for core files on DECstations. + First four registers at u.u_ar0 are saved arguments, and + there is no r0 saved. Float registers are saved + in u_pcb.pcb_fpregs, not relative to u.u_ar0. */ #define REGISTER_U_ADDR(addr, blockend, regno) \ - if (regno < 38) addr = (NBPG*UPAGES) + (regno - 38)*sizeof(int);\ - else addr = 0; /* ..somewhere in the pcb */ + { \ + if (regno < FP0_REGNUM) \ + addr = blockend + sizeof(int) * (4 + regno - 1); \ + else \ + addr = offsetof (struct user, u_pcb.pcb_fpregs[0]) + \ + sizeof (int) * (regno - FP0_REGNUM); \ + } /* Override copies of {fetch,store}_inferior_registers in infptrace.c. */ #define FETCH_INFERIOR_REGISTERS diff --git a/gdb/xm-tahoe.h b/gdb/xm-tahoe.h index a28d69a..57a3b19 100644 --- a/gdb/xm-tahoe.h +++ b/gdb/xm-tahoe.h @@ -1,5 +1,5 @@ /* Definitions to make GDB hosted on a tahoe running 4.3-Reno - Copyright (C) 1986, 1987, 1989, 1991 Free Software Foundation, Inc. + Copyright 1986, 1987, 1989, 1991, 1992 Free Software Foundation, Inc. Contributed by the State University of New York at Buffalo, by the Distributed Computer Systems Lab, Department of Computer Science, 1991. @@ -32,6 +32,11 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define SET_STACK_LIMIT_HUGE +/* This is the amount to subtract from u.u_ar0 + to get the offset in the core file of the register values. */ + +#define KERNEL_U_ADDR (0xc0000000 - (TARGET_UPAGES * TARGET_NBPG)) + #define REGISTER_U_ADDR(addr, blockend, regno) \ { addr = blockend - 100 + regno * 4; \ if (regno == PC_REGNUM) addr = blockend - 8; \ |