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* remote.c (remote_wait): Added 'W' and 'N' responses.

This commit is contained in:
Ian Lance Taylor 1993-09-06 19:46:43 +00:00
parent d5808c7cd8
commit 758aeb93fc
2 changed files with 73 additions and 0 deletions
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4
gdb/ChangeLog
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@ -1,3 +1,7 @@
Mon Sep 6 15:43:25 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
* remote.c (remote_wait): Added 'W' and 'N' responses.
Fri Sep 3 08:57:10 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
* main.c, utils.c: Add comments about immediate_quit.

69
gdb/remote.c
View File

@ -90,6 +90,21 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
AA = signal number
n... = register number
r... = register contents
or... WAA The process extited, and AA is
the exit status. This is only
applicable for certains sorts of
targets.
or... NAATT;DD;BB Relocate the object file.
AA = signal number
TT = text address
DD = data address
BB = bss address
This is used by the NLM stub,
which is why it only has three
addresses rather than one per
section: the NLM stub always
sees only three sections, even
though gdb may see more.
kill request k
@ -114,6 +129,8 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "wait.h"
#include "terminal.h"
#include "gdbcmd.h"
#include "objfiles.h"
#include "gdb-stabs.h"
#include "dcache.h"
@ -490,6 +507,58 @@ remote_wait (status)
supply_register (regno, regs);
}
}
else if (buf[0] == 'N')
{
unsigned char *p1;
bfd_vma text_addr, data_addr, bss_addr;
/* Relocate object file. Format is NAATT;DD;BB where AA is the
signal number, TT is the new text address, DD is the new data
address, and BB is the new bss address. This is used by the
NLM stub; gdb may see more sections. */
p = &buf[3];
text_addr = strtol (p, &p1, 16);
if (p1 == p || *p1 != ';')
error ("Malformed relocation packet: Packet '%s'", buf);
p = p1 + 1;
data_addr = strtol (p, &p1, 16);
if (p1 == p || *p1 != ';')
error ("Malformed relocation packet: Packet '%s'", buf);
p = p1 + 1;
bss_addr = strtol (p, &p1, 16);
if (p1 == p)
error ("Malformed relocation packet: Packet '%s'", buf);
if (symfile_objfile != NULL)
{
struct section_offsets *offs;
/* FIXME: Why don't the various symfile_offsets routines in
the sym_fns vectors set this? */
if (symfile_objfile->num_sections == 0)
symfile_objfile->num_sections = SECT_OFF_MAX;
offs = ((struct section_offsets *)
alloca (sizeof (struct section_offsets)
+ (symfile_objfile->num_sections
* sizeof (offs->offsets))));
memcpy (offs, symfile_objfile->section_offsets,
(sizeof (struct section_offsets)
+ (symfile_objfile->num_sections
* sizeof (offs->offsets))));
ANOFFSET (offs, SECT_OFF_TEXT) = text_addr;
ANOFFSET (offs, SECT_OFF_DATA) = data_addr;
ANOFFSET (offs, SECT_OFF_BSS) = bss_addr;
objfile_relocate (symfile_objfile, offs);
}
}
else if (buf[0] == 'W')
{
/* The remote process exited. */
WSETEXIT (*status, (fromhex (buf[1]) << 4) + fromhex (buf[2]));
return 0;
}
else if (buf[0] != 'S')
error ("Invalid remote reply: %s", buf);