diff options
| -rw-r--r-- | gdb/ChangeLog | 4 | ||||
| -rw-r--r-- | gdb/remote.c | 69 |
2 files changed, 73 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index b9e7f62..3c100c4 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -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. diff --git a/gdb/remote.c b/gdb/remote.c index f9d04f4..e073853 100644 --- a/gdb/remote.c +++ b/gdb/remote.c @@ -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); |