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* inferior.h (ARCH_NUM_REGS): New macro, actual number of

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registers in use by the inferior.
	* coredep.c (fetch_core_registers, register_addr): Use it.
	* findvar.c (registers_changed, registers_fetched,
	read_register_bytes): Ditto.
	* infcmd.c (do_registers_info, registers_info): Ditto.
	* infptrace.c (fetch_inferior_registers,
	store_inferior_registers): Ditto.
	* stack.c (frame_info): Ditto.

	* coredep.c (CORE_REGISTER_ADDR): New macro.
	(fetch_core_registers): Use it.
This commit is contained in:
Stan Shebs 1994-07-17 00:00:36 +00:00
parent 49b476bd20
commit 62a5dabced
2 changed files with 22 additions and 4 deletions
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13
gdb/ChangeLog
View File

@ -1,5 +1,18 @@
Sat Jul 16 14:43:17 1994 Stan Shebs (shebs@andros.cygnus.com)
* inferior.h (ARCH_NUM_REGS): New macro, actual number of
registers in use by the inferior.
* coredep.c (fetch_core_registers, register_addr): Use it.
* findvar.c (registers_changed, registers_fetched,
read_register_bytes): Ditto.
* infcmd.c (do_registers_info, registers_info): Ditto.
* infptrace.c (fetch_inferior_registers,
store_inferior_registers): Ditto.
* stack.c (frame_info): Ditto.
* coredep.c (CORE_REGISTER_ADDR): New macro.
(fetch_core_registers): Use it.
* breakpoint.c (ignore, condition): Add usage notes to help strings.
* symfile.c (add-symbol-file): Add usage note to help string.
(add_shared_symbol_files_command): New command.

13
gdb/coredep.c
View File

@ -41,6 +41,10 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#endif /* NO_PTRACE_H */
#endif
#ifndef CORE_REGISTER_ADDR
#define CORE_REGISTER_ADDR(regno, regptr) register_addr(regno, regptr)
#endif /* CORE_REGISTER_ADDR */
#ifdef NEED_SYS_CORE_H
#include <sys/core.h>
#endif
@ -69,19 +73,20 @@ fetch_core_registers (core_reg_sect, core_reg_size, which, reg_addr)
register unsigned int addr;
int bad_reg = -1;
register reg_ptr = -reg_addr; /* Original u.u_ar0 is -reg_addr. */
int numregs = ARCH_NUM_REGS;
/* If u.u_ar0 was an absolute address in the core file, relativize it now,
so we can use it as an offset into core_reg_sect. When we're done,
"register 0" will be at core_reg_sect+reg_ptr, and we can use
register_addr to offset to the other registers. If this is a modern
CORE_REGISTER_ADDR to offset to the other registers. If this is a modern
core file without a upage, reg_ptr will be zero and this is all a big
NOP. */
if (reg_ptr > core_reg_size)
reg_ptr -= KERNEL_U_ADDR;
for (regno = 0; regno < NUM_REGS; regno++)
for (regno = 0; regno < numregs; regno++)
{
addr = register_addr (regno, reg_ptr);
addr = CORE_REGISTER_ADDR (regno, reg_ptr);
if (addr >= core_reg_size) {
if (bad_reg < 0)
bad_reg = regno;
@ -108,7 +113,7 @@ register_addr (regno, blockend)
{
int addr;
if (regno < 0 || regno >= NUM_REGS)
if (regno < 0 || regno >= ARCH_NUM_REGS)
error ("Invalid register number %d.", regno);
REGISTER_U_ADDR (addr, blockend, regno);