diff options
author | Stan Shebs <shebs@codesourcery.com> | 1999-02-10 21:28:03 +0000 |
---|---|---|
committer | Stan Shebs <shebs@codesourcery.com> | 1999-02-10 21:28:03 +0000 |
commit | baf6de2ed9d51cfb8c968cdd9b0b899e09483490 (patch) | |
tree | b81f20381f1340e3692c46562f62430857105b8c /gdb | |
parent | 9ebb9ec84a6f0face6478b5332c08504615fff60 (diff) | |
download | gdb-baf6de2ed9d51cfb8c968cdd9b0b899e09483490.zip gdb-baf6de2ed9d51cfb8c968cdd9b0b899e09483490.tar.gz gdb-baf6de2ed9d51cfb8c968cdd9b0b899e09483490.tar.bz2 |
Declare Gould configuration obsolete:
* configure.host, configure.tgt: Comment out Gould configs.
* Makefile.in: Comment out Gould-related actions.
* gould-xdep.c, gould-tdep.c, config/gould/*: Comment out.
* NEWS: Mention obsolete status.
And the first one bites the dust...
Diffstat (limited to 'gdb')
-rw-r--r-- | gdb/ChangeLog | 8 | ||||
-rw-r--r-- | gdb/Makefile.in | 6 | ||||
-rw-r--r-- | gdb/NEWS | 9 | ||||
-rw-r--r-- | gdb/configure.host | 6 | ||||
-rw-r--r-- | gdb/configure.tgt | 9 | ||||
-rw-r--r-- | gdb/gould-tdep.c | 620 | ||||
-rw-r--r-- | gdb/gould-xdep.c | 260 |
7 files changed, 468 insertions, 450 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 243fd8d..fa2145e 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,11 @@ +Wed Feb 10 13:17:21 1999 Stan Shebs <shebs@andros.cygnus.com> + + Declare Gould configuration obsolete: + * configure.host, configure.tgt: Comment out Gould configs. + * Makefile.in: Comment out Gould-related actions. + * gould-xdep.c, gould-tdep.c, config/gould/*: Comment out. + * NEWS: Mention obsolete status. + 1999-02-09 DJ Delorie <dj@cygnus.com> * sparcl-tdep.c: UDP download works in cygwin diff --git a/gdb/Makefile.in b/gdb/Makefile.in index ea3b0a1..da217c4 100644 --- a/gdb/Makefile.in +++ b/gdb/Makefile.in @@ -1259,10 +1259,10 @@ gnu-nat.o: process_reply_S.h exc_request_S.h notify_S.h msg_reply_S.h \ go32-xdep.o: go32-xdep.c -gould-tdep.o: gould-tdep.c $(OP_INCLUDE)/np1.h $(defs_h) $(frame_h) \ - $(gdbcore_h) $(symtab_h) +# OBSOLETE gould-tdep.o: gould-tdep.c $(OP_INCLUDE)/np1.h $(defs_h) $(frame_h) \ +# OBSOLETE $(gdbcore_h) $(symtab_h) -gould-xdep.o: gould-xdep.c $(defs_h) $(gdbcore_h) $(inferior_h) +# OBSOLETE gould-xdep.o: gould-xdep.c $(defs_h) $(gdbcore_h) $(inferior_h) h8300-tdep.o: h8300-tdep.c $(defs_h) $(frame_h) $(symtab_h) @@ -14,6 +14,15 @@ M68K Linux m68*-*-linux* Fujitsu FR30 fr30-*-elf* Mitsubishi D30V d30v-*-* +* OBSOLETE configurations + +Gould PowerNode, NP1 np1-*-*, pn-*-* + +Configurations that have been declared obsolete will be commented out, +but the code will be left in place. If there is no activity to revive +these configurations before the next release of GDB, the sources will +be permanently REMOVED. + * Readline 2.2 GDB now uses readline 2.2. diff --git a/gdb/configure.host b/gdb/configure.host index 4a3bb12..381f6ad 100644 --- a/gdb/configure.host +++ b/gdb/configure.host @@ -16,7 +16,7 @@ hppa*) gdb_host_cpu=pa ;; i[3456]86*) gdb_host_cpu=i386 ;; m68*) gdb_host_cpu=m68k ;; m88*) gdb_host_cpu=m88k ;; -np1) gdb_host_cpu=gould ;; +# OBSOLETE np1) gdb_host_cpu=gould ;; pyramid) gdb_host_cpu=pyr ;; powerpc*) gdb_host_cpu=powerpc ;; sparc64) gdb_host_cpu=sparc ;; @@ -119,7 +119,7 @@ mips-*-riscos*) gdb_host=riscos ;; none-*-*) gdb_host=none ;; -np1-*-*) gdb_host=np1 ;; +# OBSOLETE np1-*-*) gdb_host=np1 ;; ns32k-*-mach3*) gdb_host=ns32km3 ;; ns32k-*-netbsd*) gdb_host=nbsd ;; @@ -131,7 +131,7 @@ powerpcle-*-cygwin*) gdb_host=cygwin ;; powerpcle-*-solaris*) gdb_host=solaris ;; powerpc-*-linux*) gdb_host=linux ;; -pn-*-*) gdb_host=pn ;; +# OBSOLETE pn-*-*) gdb_host=pn ;; pyramid-*-*) gdb_host=pyramid ;; diff --git a/gdb/configure.tgt b/gdb/configure.tgt index 1bce5fc..51e7cf0 100644 --- a/gdb/configure.tgt +++ b/gdb/configure.tgt @@ -19,9 +19,9 @@ i[3456]86*) gdb_target_cpu=i386 ;; m68*) gdb_target_cpu=m68k ;; m88*) gdb_target_cpu=m88k ;; mips*) gdb_target_cpu=mips ;; -np1) gdb_target_cpu=gould ;; +# OBSOLETE np1) gdb_target_cpu=gould ;; powerpc*) gdb_target_cpu=powerpc ;; -pn) gdb_target_cpu=gould ;; +# OBSOLETE pn) gdb_target_cpu=gould ;; pyramid) gdb_target_cpu=pyr ;; sparc*) gdb_target_cpu=sparc ;; thumb*) gdb_target_cpu=arm ;; @@ -232,14 +232,15 @@ mn10300-*-*) gdb_target=mn10300 ;; none-*-*) gdb_target=none ;; -np1-*-*) gdb_target=np1 ;; +# OBSOLETE np1-*-*) gdb_target=np1 ;; ns32k-*-mach3*) gdb_target=ns32km3 ;; ns32k-*-netbsd*) gdb_target=nbsd ;; ns32k-utek-sysv*) gdb_target=merlin ;; ns32k-utek-*) gdb_target=umax ;; -pn-*-*) gdb_target=pn ;; +# OBSOLETE pn-*-*) gdb_target=pn ;; + powerpc-*-macos*) gdb_target=macos ;; powerpc-*-netware*) gdb_target=ppc-nw configdirs="${configdirs} nlm" ;; diff --git a/gdb/gould-tdep.c b/gdb/gould-tdep.c index 8cd2ee5..1916cc2 100644 --- a/gdb/gould-tdep.c +++ b/gdb/gould-tdep.c @@ -1,310 +1,310 @@ -/* GOULD RISC target-dependent code for GDB, the GNU debugger. - Copyright 1986, 1987, 1989, 1991 Free Software Foundation, Inc. - -This file is part of GDB. - -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#include "defs.h" -#include "symtab.h" -#include "frame.h" -#include "gdbcore.h" -#if defined GOULD_PN -#include "opcode/pn.h" -#else -#include "opcode/np1.h" -#endif - -/* GOULD RISC instructions are never longer than this many bytes. */ -#define MAXLEN 4 - -/* Number of elements in the opcode table. */ -#define NOPCODES (sizeof gld_opcodes / sizeof gld_opcodes[0]) - -int -gould_frame_chain_valid (chain, fi) - CORE_ADDR chain; - struct frame_info *fi; /* not used here */ -{ - return (chain != 0 && chain != (thisframe)->frame); -} - -/* Both gcc and cc return small structs in registers (i.e. in GDB - terminology, small structs don't use the struct return convention). */ -int -gould_use_struct_convention (gcc_p, type) - int gcc_p; - struct type *type; -{ - return (TYPE_LENGTH(type) > 8); -} - - - -/* Print the GOULD instruction at address MEMADDR in debugged memory, - on STREAM. Returns length of the instruction, in bytes. */ - -int -gould_print_insn (memaddr, stream) - CORE_ADDR memaddr; - FILE *stream; -{ - unsigned char buffer[MAXLEN]; - register int i; - register char *d; - register int bestmask; - unsigned best; - int temp, index, bestlen; - - read_memory (memaddr, buffer, MAXLEN); - - bestmask = 0; - index = -1; - best = 0xffffffff; - for (i = 0; i < NOPCODES; i++) - { - register unsigned int opcode = gld_opcodes[i].opcode; - register unsigned int mask = gld_opcodes[i].mask; - register unsigned int len = gld_opcodes[i].length; - register unsigned int test; - - /* Get possible opcode bytes into integer */ - test = buffer[0] << 24; - test |= buffer[1] << 16; - test |= buffer[2] << 8; - test |= buffer[3]; - - /* Mask with opcode and see if match */ - if ((opcode & mask) == (test & mask)) - { - /* See if second or third match */ - if (index >= 0) - { - /* Take new one if it looks good */ - if (bestlen == MAXLEN && len == MAXLEN) - { - /* See if lower bits matched */ - if (((bestmask & 3) == 0) && - ((mask & 3) != 0)) - { - bestmask = mask; - bestlen = len; - best = test; - index = i; - } - } - } - else - { - /* First match, save it */ - bestmask = mask; - bestlen = len; - best = test; - index = i; - } - } - } - - /* Handle undefined instructions. */ - if (index < 0) - { - fprintf (stream, "undefined 0%o",(buffer[0]<<8)+buffer[1]); - return 2; - } - - /* Print instruction name */ - fprintf (stream, "%-12s", gld_opcodes[index].name); - - /* Adjust if short instruction */ - if (gld_opcodes[index].length < 4) - { - best >>= 16; - i = 0; - } - else - { - i = 16; - } - - /* Dump out instruction arguments */ - for (d = gld_opcodes[index].args; *d; ++d) - { - switch (*d) - { - case 'f': - fprintf (stream, "%d", (best >> (7 + i)) & 7); - break; - case 'r': - fprintf (stream, "r%d", (best >> (7 + i)) & 7); - break; - case 'R': - fprintf (stream, "r%d", (best >> (4 + i)) & 7); - break; - case 'b': - fprintf (stream, "b%d", (best >> (7 + i)) & 7); - break; - case 'B': - fprintf (stream, "b%d", (best >> (4 + i)) & 7); - break; - case 'v': - fprintf (stream, "b%d", (best >> (7 + i)) & 7); - break; - case 'V': - fprintf (stream, "b%d", (best >> (4 + i)) & 7); - break; - case 'X': - temp = (best >> 20) & 7; - if (temp) - fprintf (stream, "r%d", temp); - else - putc ('0', stream); - break; - case 'A': - temp = (best >> 16) & 7; - if (temp) - fprintf (stream, "(b%d)", temp); - break; - case 'S': - fprintf (stream, "#%d", best & 0x1f); - break; - case 'I': - fprintf (stream, "#%x", best & 0xffff); - break; - case 'O': - fprintf (stream, "%x", best & 0xffff); - break; - case 'h': - fprintf (stream, "%d", best & 0xfffe); - break; - case 'd': - fprintf (stream, "%d", best & 0xfffc); - break; - case 'T': - fprintf (stream, "%d", (best >> 8) & 0xff); - break; - case 'N': - fprintf (stream, "%d", best & 0xff); - break; - default: - putc (*d, stream); - break; - } - } - - /* Return length of instruction */ - return (gld_opcodes[index].length); -} - -/* - * Find the number of arguments to a function. - */ -findarg(frame) - struct frame_info *frame; -{ - register struct symbol *func; - register unsigned pc; - -#ifdef notdef - /* find starting address of frame function */ - pc = get_pc_function_start (frame->pc); - - /* find function symbol info */ - func = find_pc_function (pc); - - /* call blockframe code to look for match */ - if (func != NULL) - return (func->value.block->nsyms / sizeof(int)); -#endif - - return (-1); -} - -/* - * In the case of the NPL, the frame's norminal address is Br2 and the - * previous routines frame is up the stack X bytes. Finding out what - * 'X' is can be tricky. - * - * 1.) stored in the code function header xA(Br1). - * 2.) must be careful of recurssion. - */ -CORE_ADDR -findframe(thisframe) - struct frame_info *thisframe; -{ - register CORE_ADDR pointer; - CORE_ADDR framechain(); -#if 0 - struct frame_info *frame; - - /* Setup toplevel frame structure */ - frame->pc = read_pc(); - frame->next_frame = 0; - frame->frame = read_register (SP_REGNUM); /* Br2 */ - - /* Search for this frame (start at current Br2) */ - do - { - pointer = framechain(frame); - frame->next_frame = frame->frame; - frame->frame = pointer; - frame->pc = FRAME_SAVED_PC(frame); - } - while (frame->next_frame != thisframe); -#endif - - pointer = framechain (thisframe); - - /* stop gap for now, end at __base3 */ - if (thisframe->pc == 0) - return 0; - - return pointer; -} - -/* - * Gdb front-end and internal framechain routine. - * Go back up stack one level. Tricky... - */ -CORE_ADDR -framechain(frame) - register struct frame_info *frame; -{ - register CORE_ADDR func, prevsp; - register unsigned value; - - /* Get real function start address from internal frame address */ - func = get_pc_function_start(frame->pc); - - /* If no stack given, read register Br1 "(sp)" */ - if (!frame->frame) - prevsp = read_register (SP_REGNUM); - else - prevsp = frame->frame; - - /* Check function header, case #2 */ - value = read_memory_integer (func, 4); - if (value) - { - /* 32bit call push value stored in function header */ - prevsp += value; - } - else - { - /* read half-word from suabr at start of function */ - prevsp += read_memory_integer (func + 10, 2); - } - - return (prevsp); -} +/* OBSOLETE /* GOULD RISC target-dependent code for GDB, the GNU debugger. */ +/* OBSOLETE Copyright 1986, 1987, 1989, 1991 Free Software Foundation, Inc. */ +/* OBSOLETE */ +/* OBSOLETE This file is part of GDB. */ +/* OBSOLETE */ +/* OBSOLETE This program is free software; you can redistribute it and/or modify */ +/* OBSOLETE it under the terms of the GNU General Public License as published by */ +/* OBSOLETE the Free Software Foundation; either version 2 of the License, or */ +/* OBSOLETE (at your option) any later version. */ +/* OBSOLETE */ +/* OBSOLETE This program is distributed in the hope that it will be useful, */ +/* OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of */ +/* OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */ +/* OBSOLETE GNU General Public License for more details. */ +/* OBSOLETE */ +/* OBSOLETE You should have received a copy of the GNU General Public License */ +/* OBSOLETE along with this program; if not, write to the Free Software */ +/* OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #include "defs.h" */ +/* OBSOLETE #include "symtab.h" */ +/* OBSOLETE #include "frame.h" */ +/* OBSOLETE #include "gdbcore.h" */ +/* OBSOLETE #if defined GOULD_PN */ +/* OBSOLETE #include "opcode/pn.h" */ +/* OBSOLETE #else */ +/* OBSOLETE #include "opcode/np1.h" */ +/* OBSOLETE #endif */ +/* OBSOLETE */ +/* OBSOLETE /* GOULD RISC instructions are never longer than this many bytes. *x/ */ +/* OBSOLETE #define MAXLEN 4 */ +/* OBSOLETE */ +/* OBSOLETE /* Number of elements in the opcode table. *x/ */ +/* OBSOLETE #define NOPCODES (sizeof gld_opcodes / sizeof gld_opcodes[0]) */ +/* OBSOLETE */ +/* OBSOLETE int */ +/* OBSOLETE gould_frame_chain_valid (chain, fi) */ +/* OBSOLETE CORE_ADDR chain; */ +/* OBSOLETE struct frame_info *fi; /* not used here *x/ */ +/* OBSOLETE { */ +/* OBSOLETE return (chain != 0 && chain != (thisframe)->frame); */ +/* OBSOLETE } */ +/* OBSOLETE */ +/* OBSOLETE /* Both gcc and cc return small structs in registers (i.e. in GDB */ +/* OBSOLETE terminology, small structs don't use the struct return convention). *x/ */ +/* OBSOLETE int */ +/* OBSOLETE gould_use_struct_convention (gcc_p, type) */ +/* OBSOLETE int gcc_p; */ +/* OBSOLETE struct type *type; */ +/* OBSOLETE { */ +/* OBSOLETE return (TYPE_LENGTH(type) > 8); */ +/* OBSOLETE } */ +/* OBSOLETE */ +/* OBSOLETE */ +/* OBSOLETE */ +/* OBSOLETE /* Print the GOULD instruction at address MEMADDR in debugged memory, */ +/* OBSOLETE on STREAM. Returns length of the instruction, in bytes. *x/ */ +/* OBSOLETE */ +/* OBSOLETE int */ +/* OBSOLETE gould_print_insn (memaddr, stream) */ +/* OBSOLETE CORE_ADDR memaddr; */ +/* OBSOLETE FILE *stream; */ +/* OBSOLETE { */ +/* OBSOLETE unsigned char buffer[MAXLEN]; */ +/* OBSOLETE register int i; */ +/* OBSOLETE register char *d; */ +/* OBSOLETE register int bestmask; */ +/* OBSOLETE unsigned best; */ +/* OBSOLETE int temp, index, bestlen; */ +/* OBSOLETE */ +/* OBSOLETE read_memory (memaddr, buffer, MAXLEN); */ +/* OBSOLETE */ +/* OBSOLETE bestmask = 0; */ +/* OBSOLETE index = -1; */ +/* OBSOLETE best = 0xffffffff; */ +/* OBSOLETE for (i = 0; i < NOPCODES; i++) */ +/* OBSOLETE { */ +/* OBSOLETE register unsigned int opcode = gld_opcodes[i].opcode; */ +/* OBSOLETE register unsigned int mask = gld_opcodes[i].mask; */ +/* OBSOLETE register unsigned int len = gld_opcodes[i].length; */ +/* OBSOLETE register unsigned int test; */ +/* OBSOLETE */ +/* OBSOLETE /* Get possible opcode bytes into integer *x/ */ +/* OBSOLETE test = buffer[0] << 24; */ +/* OBSOLETE test |= buffer[1] << 16; */ +/* OBSOLETE test |= buffer[2] << 8; */ +/* OBSOLETE test |= buffer[3]; */ +/* OBSOLETE */ +/* OBSOLETE /* Mask with opcode and see if match *x/ */ +/* OBSOLETE if ((opcode & mask) == (test & mask)) */ +/* OBSOLETE { */ +/* OBSOLETE /* See if second or third match *x/ */ +/* OBSOLETE if (index >= 0) */ +/* OBSOLETE { */ +/* OBSOLETE /* Take new one if it looks good *x/ */ +/* OBSOLETE if (bestlen == MAXLEN && len == MAXLEN) */ +/* OBSOLETE { */ +/* OBSOLETE /* See if lower bits matched *x/ */ +/* OBSOLETE if (((bestmask & 3) == 0) && */ +/* OBSOLETE ((mask & 3) != 0)) */ +/* OBSOLETE { */ +/* OBSOLETE bestmask = mask; */ +/* OBSOLETE bestlen = len; */ +/* OBSOLETE best = test; */ +/* OBSOLETE index = i; */ +/* OBSOLETE } */ +/* OBSOLETE } */ +/* OBSOLETE } */ +/* OBSOLETE else */ +/* OBSOLETE { */ +/* OBSOLETE /* First match, save it *x/ */ +/* OBSOLETE bestmask = mask; */ +/* OBSOLETE bestlen = len; */ +/* OBSOLETE best = test; */ +/* OBSOLETE index = i; */ +/* OBSOLETE } */ +/* OBSOLETE } */ +/* OBSOLETE } */ +/* OBSOLETE */ +/* OBSOLETE /* Handle undefined instructions. *x/ */ +/* OBSOLETE if (index < 0) */ +/* OBSOLETE { */ +/* OBSOLETE fprintf (stream, "undefined 0%o",(buffer[0]<<8)+buffer[1]); */ +/* OBSOLETE return 2; */ +/* OBSOLETE } */ +/* OBSOLETE */ +/* OBSOLETE /* Print instruction name *x/ */ +/* OBSOLETE fprintf (stream, "%-12s", gld_opcodes[index].name); */ +/* OBSOLETE */ +/* OBSOLETE /* Adjust if short instruction *x/ */ +/* OBSOLETE if (gld_opcodes[index].length < 4) */ +/* OBSOLETE { */ +/* OBSOLETE best >>= 16; */ +/* OBSOLETE i = 0; */ +/* OBSOLETE } */ +/* OBSOLETE else */ +/* OBSOLETE { */ +/* OBSOLETE i = 16; */ +/* OBSOLETE } */ +/* OBSOLETE */ +/* OBSOLETE /* Dump out instruction arguments *x/ */ +/* OBSOLETE for (d = gld_opcodes[index].args; *d; ++d) */ +/* OBSOLETE { */ +/* OBSOLETE switch (*d) */ +/* OBSOLETE { */ +/* OBSOLETE case 'f': */ +/* OBSOLETE fprintf (stream, "%d", (best >> (7 + i)) & 7); */ +/* OBSOLETE break; */ +/* OBSOLETE case 'r': */ +/* OBSOLETE fprintf (stream, "r%d", (best >> (7 + i)) & 7); */ +/* OBSOLETE break; */ +/* OBSOLETE case 'R': */ +/* OBSOLETE fprintf (stream, "r%d", (best >> (4 + i)) & 7); */ +/* OBSOLETE break; */ +/* OBSOLETE case 'b': */ +/* OBSOLETE fprintf (stream, "b%d", (best >> (7 + i)) & 7); */ +/* OBSOLETE break; */ +/* OBSOLETE case 'B': */ +/* OBSOLETE fprintf (stream, "b%d", (best >> (4 + i)) & 7); */ +/* OBSOLETE break; */ +/* OBSOLETE case 'v': */ +/* OBSOLETE fprintf (stream, "b%d", (best >> (7 + i)) & 7); */ +/* OBSOLETE break; */ +/* OBSOLETE case 'V': */ +/* OBSOLETE fprintf (stream, "b%d", (best >> (4 + i)) & 7); */ +/* OBSOLETE break; */ +/* OBSOLETE case 'X': */ +/* OBSOLETE temp = (best >> 20) & 7; */ +/* OBSOLETE if (temp) */ +/* OBSOLETE fprintf (stream, "r%d", temp); */ +/* OBSOLETE else */ +/* OBSOLETE putc ('0', stream); */ +/* OBSOLETE break; */ +/* OBSOLETE case 'A': */ +/* OBSOLETE temp = (best >> 16) & 7; */ +/* OBSOLETE if (temp) */ +/* OBSOLETE fprintf (stream, "(b%d)", temp); */ +/* OBSOLETE break; */ +/* OBSOLETE case 'S': */ +/* OBSOLETE fprintf (stream, "#%d", best & 0x1f); */ +/* OBSOLETE break; */ +/* OBSOLETE case 'I': */ +/* OBSOLETE fprintf (stream, "#%x", best & 0xffff); */ +/* OBSOLETE break; */ +/* OBSOLETE case 'O': */ +/* OBSOLETE fprintf (stream, "%x", best & 0xffff); */ +/* OBSOLETE break; */ +/* OBSOLETE case 'h': */ +/* OBSOLETE fprintf (stream, "%d", best & 0xfffe); */ +/* OBSOLETE break; */ +/* OBSOLETE case 'd': */ +/* OBSOLETE fprintf (stream, "%d", best & 0xfffc); */ +/* OBSOLETE break; */ +/* OBSOLETE case 'T': */ +/* OBSOLETE fprintf (stream, "%d", (best >> 8) & 0xff); */ +/* OBSOLETE break; */ +/* OBSOLETE case 'N': */ +/* OBSOLETE fprintf (stream, "%d", best & 0xff); */ +/* OBSOLETE break; */ +/* OBSOLETE default: */ +/* OBSOLETE putc (*d, stream); */ +/* OBSOLETE break; */ +/* OBSOLETE } */ +/* OBSOLETE } */ +/* OBSOLETE */ +/* OBSOLETE /* Return length of instruction *x/ */ +/* OBSOLETE return (gld_opcodes[index].length); */ +/* OBSOLETE } */ +/* OBSOLETE */ +/* OBSOLETE /* */ +/* OBSOLETE * Find the number of arguments to a function. */ +/* OBSOLETE *x/ */ +/* OBSOLETE findarg(frame) */ +/* OBSOLETE struct frame_info *frame; */ +/* OBSOLETE { */ +/* OBSOLETE register struct symbol *func; */ +/* OBSOLETE register unsigned pc; */ +/* OBSOLETE */ +/* OBSOLETE #ifdef notdef */ +/* OBSOLETE /* find starting address of frame function *x/ */ +/* OBSOLETE pc = get_pc_function_start (frame->pc); */ +/* OBSOLETE */ +/* OBSOLETE /* find function symbol info *x/ */ +/* OBSOLETE func = find_pc_function (pc); */ +/* OBSOLETE */ +/* OBSOLETE /* call blockframe code to look for match *x/ */ +/* OBSOLETE if (func != NULL) */ +/* OBSOLETE return (func->value.block->nsyms / sizeof(int)); */ +/* OBSOLETE #endif */ +/* OBSOLETE */ +/* OBSOLETE return (-1); */ +/* OBSOLETE } */ +/* OBSOLETE */ +/* OBSOLETE /* */ +/* OBSOLETE * In the case of the NPL, the frame's norminal address is Br2 and the */ +/* OBSOLETE * previous routines frame is up the stack X bytes. Finding out what */ +/* OBSOLETE * 'X' is can be tricky. */ +/* OBSOLETE * */ +/* OBSOLETE * 1.) stored in the code function header xA(Br1). */ +/* OBSOLETE * 2.) must be careful of recurssion. */ +/* OBSOLETE *x/ */ +/* OBSOLETE CORE_ADDR */ +/* OBSOLETE findframe(thisframe) */ +/* OBSOLETE struct frame_info *thisframe; */ +/* OBSOLETE { */ +/* OBSOLETE register CORE_ADDR pointer; */ +/* OBSOLETE CORE_ADDR framechain(); */ +/* OBSOLETE #if 0 */ +/* OBSOLETE struct frame_info *frame; */ +/* OBSOLETE */ +/* OBSOLETE /* Setup toplevel frame structure *x/ */ +/* OBSOLETE frame->pc = read_pc(); */ +/* OBSOLETE frame->next_frame = 0; */ +/* OBSOLETE frame->frame = read_register (SP_REGNUM); /* Br2 *x/ */ +/* OBSOLETE */ +/* OBSOLETE /* Search for this frame (start at current Br2) *x/ */ +/* OBSOLETE do */ +/* OBSOLETE { */ +/* OBSOLETE pointer = framechain(frame); */ +/* OBSOLETE frame->next_frame = frame->frame; */ +/* OBSOLETE frame->frame = pointer; */ +/* OBSOLETE frame->pc = FRAME_SAVED_PC(frame); */ +/* OBSOLETE } */ +/* OBSOLETE while (frame->next_frame != thisframe); */ +/* OBSOLETE #endif */ +/* OBSOLETE */ +/* OBSOLETE pointer = framechain (thisframe); */ +/* OBSOLETE */ +/* OBSOLETE /* stop gap for now, end at __base3 *x/ */ +/* OBSOLETE if (thisframe->pc == 0) */ +/* OBSOLETE return 0; */ +/* OBSOLETE */ +/* OBSOLETE return pointer; */ +/* OBSOLETE } */ +/* OBSOLETE */ +/* OBSOLETE /* */ +/* OBSOLETE * Gdb front-end and internal framechain routine. */ +/* OBSOLETE * Go back up stack one level. Tricky... */ +/* OBSOLETE *x/ */ +/* OBSOLETE CORE_ADDR */ +/* OBSOLETE framechain(frame) */ +/* OBSOLETE register struct frame_info *frame; */ +/* OBSOLETE { */ +/* OBSOLETE register CORE_ADDR func, prevsp; */ +/* OBSOLETE register unsigned value; */ +/* OBSOLETE */ +/* OBSOLETE /* Get real function start address from internal frame address *x/ */ +/* OBSOLETE func = get_pc_function_start(frame->pc); */ +/* OBSOLETE */ +/* OBSOLETE /* If no stack given, read register Br1 "(sp)" *x/ */ +/* OBSOLETE if (!frame->frame) */ +/* OBSOLETE prevsp = read_register (SP_REGNUM); */ +/* OBSOLETE else */ +/* OBSOLETE prevsp = frame->frame; */ +/* OBSOLETE */ +/* OBSOLETE /* Check function header, case #2 *x/ */ +/* OBSOLETE value = read_memory_integer (func, 4); */ +/* OBSOLETE if (value) */ +/* OBSOLETE { */ +/* OBSOLETE /* 32bit call push value stored in function header *x/ */ +/* OBSOLETE prevsp += value; */ +/* OBSOLETE } */ +/* OBSOLETE else */ +/* OBSOLETE { */ +/* OBSOLETE /* read half-word from suabr at start of function *x/ */ +/* OBSOLETE prevsp += read_memory_integer (func + 10, 2); */ +/* OBSOLETE } */ +/* OBSOLETE */ +/* OBSOLETE return (prevsp); */ +/* OBSOLETE } */ diff --git a/gdb/gould-xdep.c b/gdb/gould-xdep.c index bf2c33a..904758f 100644 --- a/gdb/gould-xdep.c +++ b/gdb/gould-xdep.c @@ -1,130 +1,130 @@ -/* Low level interface to ptrace, for GDB when running under Unix. - Copyright (C) 1986, 1987, 1989, 1991 Free Software Foundation, Inc. - -This file is part of GDB. - -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#include "defs.h" -#include "frame.h" -#include "inferior.h" - -#include <sys/param.h> -#include <sys/dir.h> -#include <signal.h> -#include <sys/user.h> -#include <sys/ioctl.h> -#include <fcntl.h> - -#include "gdbcore.h" - -#include <sys/file.h> -#include "gdb_stat.h" - - -/* Work with core dump and executable files, for GDB. - This code would be in corefile.c if it weren't machine-dependent. */ - -void -core_file_command (filename, from_tty) - char *filename; - int from_tty; -{ - int val; - extern char registers[]; - - /* Discard all vestiges of any previous core file - and mark data and stack spaces as empty. */ - - if (corefile) - free (corefile); - corefile = 0; - - if (corechan >= 0) - close (corechan); - corechan = -1; - - data_start = 0; - data_end = 0; - stack_start = STACK_END_ADDR; - stack_end = STACK_END_ADDR; - - /* Now, if a new core file was specified, open it and digest it. */ - - if (filename) - { - filename = tilde_expand (filename); - make_cleanup (free, filename); - - if (have_inferior_p ()) - error ("To look at a core file, you must kill the program with \"kill\"."); - corechan = open (filename, O_RDONLY, 0); - if (corechan < 0) - perror_with_name (filename); - /* 4.2-style (and perhaps also sysV-style) core dump file. */ - { - struct user u; - int reg_offset; - - val = myread (corechan, &u, sizeof u); - if (val < 0) - perror_with_name (filename); - data_start = exec_data_start; - - data_end = data_start + NBPG * u.u_dsize; - stack_start = stack_end - NBPG * u.u_ssize; - data_offset = NBPG * UPAGES; - stack_offset = NBPG * (UPAGES + u.u_dsize); - reg_offset = (int) u.u_ar0 - KERNEL_U_ADDR; - - /* I don't know where to find this info. - So, for now, mark it as not available. */ - core_aouthdr.a_magic = 0; - - /* Read the register values out of the core file and store - them where `read_register' will find them. */ - - { - register int regno; - - for (regno = 0; regno < NUM_REGS; regno++) - { - char buf[MAX_REGISTER_RAW_SIZE]; - - val = lseek (corechan, register_addr (regno, reg_offset), 0); - if (val < 0) - perror_with_name (filename); - - val = myread (corechan, buf, sizeof buf); - if (val < 0) - perror_with_name (filename); - supply_register (regno, buf); - } - } - } - if (filename[0] == '/') - corefile = savestring (filename, strlen (filename)); - else - { - corefile = concat (current_directory, "/", filename, NULL); - } - - flush_cached_frames (); - select_frame (get_current_frame (), 0); - validate_files (); - } - else if (from_tty) - printf ("No core file now.\n"); -} +/* OBSOLETE /* Low level interface to ptrace, for GDB when running under Unix. */ +/* OBSOLETE Copyright (C) 1986, 1987, 1989, 1991 Free Software Foundation, Inc. */ +/* OBSOLETE */ +/* OBSOLETE This file is part of GDB. */ +/* OBSOLETE */ +/* OBSOLETE This program is free software; you can redistribute it and/or modify */ +/* OBSOLETE it under the terms of the GNU General Public License as published by */ +/* OBSOLETE the Free Software Foundation; either version 2 of the License, or */ +/* OBSOLETE (at your option) any later version. */ +/* OBSOLETE */ +/* OBSOLETE This program is distributed in the hope that it will be useful, */ +/* OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of */ +/* OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */ +/* OBSOLETE GNU General Public License for more details. */ +/* OBSOLETE */ +/* OBSOLETE You should have received a copy of the GNU General Public License */ +/* OBSOLETE along with this program; if not, write to the Free Software */ +/* OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *x/ */ +/* OBSOLETE */ +/* OBSOLETE #include "defs.h" */ +/* OBSOLETE #include "frame.h" */ +/* OBSOLETE #include "inferior.h" */ +/* OBSOLETE */ +/* OBSOLETE #include <sys/param.h> */ +/* OBSOLETE #include <sys/dir.h> */ +/* OBSOLETE #include <signal.h> */ +/* OBSOLETE #include <sys/user.h> */ +/* OBSOLETE #include <sys/ioctl.h> */ +/* OBSOLETE #include <fcntl.h> */ +/* OBSOLETE */ +/* OBSOLETE #include "gdbcore.h" */ +/* OBSOLETE */ +/* OBSOLETE #include <sys/file.h> */ +/* OBSOLETE #include "gdb_stat.h" */ +/* OBSOLETE */ +/* OBSOLETE */ +/* OBSOLETE /* Work with core dump and executable files, for GDB. */ +/* OBSOLETE This code would be in corefile.c if it weren't machine-dependent. *x/ */ +/* OBSOLETE */ +/* OBSOLETE void */ +/* OBSOLETE core_file_command (filename, from_tty) */ +/* OBSOLETE char *filename; */ +/* OBSOLETE int from_tty; */ +/* OBSOLETE { */ +/* OBSOLETE int val; */ +/* OBSOLETE extern char registers[]; */ +/* OBSOLETE */ +/* OBSOLETE /* Discard all vestiges of any previous core file */ +/* OBSOLETE and mark data and stack spaces as empty. *x/ */ +/* OBSOLETE */ +/* OBSOLETE if (corefile) */ +/* OBSOLETE free (corefile); */ +/* OBSOLETE corefile = 0; */ +/* OBSOLETE */ +/* OBSOLETE if (corechan >= 0) */ +/* OBSOLETE close (corechan); */ +/* OBSOLETE corechan = -1; */ +/* OBSOLETE */ +/* OBSOLETE data_start = 0; */ +/* OBSOLETE data_end = 0; */ +/* OBSOLETE stack_start = STACK_END_ADDR; */ +/* OBSOLETE stack_end = STACK_END_ADDR; */ +/* OBSOLETE */ +/* OBSOLETE /* Now, if a new core file was specified, open it and digest it. *x/ */ +/* OBSOLETE */ +/* OBSOLETE if (filename) */ +/* OBSOLETE { */ +/* OBSOLETE filename = tilde_expand (filename); */ +/* OBSOLETE make_cleanup (free, filename); */ +/* OBSOLETE */ +/* OBSOLETE if (have_inferior_p ()) */ +/* OBSOLETE error ("To look at a core file, you must kill the program with \"kill\"."); */ +/* OBSOLETE corechan = open (filename, O_RDONLY, 0); */ +/* OBSOLETE if (corechan < 0) */ +/* OBSOLETE perror_with_name (filename); */ +/* OBSOLETE /* 4.2-style (and perhaps also sysV-style) core dump file. *x/ */ +/* OBSOLETE { */ +/* OBSOLETE struct user u; */ +/* OBSOLETE int reg_offset; */ +/* OBSOLETE */ +/* OBSOLETE val = myread (corechan, &u, sizeof u); */ +/* OBSOLETE if (val < 0) */ +/* OBSOLETE perror_with_name (filename); */ +/* OBSOLETE data_start = exec_data_start; */ +/* OBSOLETE */ +/* OBSOLETE data_end = data_start + NBPG * u.u_dsize; */ +/* OBSOLETE stack_start = stack_end - NBPG * u.u_ssize; */ +/* OBSOLETE data_offset = NBPG * UPAGES; */ +/* OBSOLETE stack_offset = NBPG * (UPAGES + u.u_dsize); */ +/* OBSOLETE reg_offset = (int) u.u_ar0 - KERNEL_U_ADDR; */ +/* OBSOLETE */ +/* OBSOLETE /* I don't know where to find this info. */ +/* OBSOLETE So, for now, mark it as not available. *x/ */ +/* OBSOLETE core_aouthdr.a_magic = 0; */ +/* OBSOLETE */ +/* OBSOLETE /* Read the register values out of the core file and store */ +/* OBSOLETE them where `read_register' will find them. *x/ */ +/* OBSOLETE */ +/* OBSOLETE { */ +/* OBSOLETE register int regno; */ +/* OBSOLETE */ +/* OBSOLETE for (regno = 0; regno < NUM_REGS; regno++) */ +/* OBSOLETE { */ +/* OBSOLETE char buf[MAX_REGISTER_RAW_SIZE]; */ +/* OBSOLETE */ +/* OBSOLETE val = lseek (corechan, register_addr (regno, reg_offset), 0); */ +/* OBSOLETE if (val < 0) */ +/* OBSOLETE perror_with_name (filename); */ +/* OBSOLETE */ +/* OBSOLETE val = myread (corechan, buf, sizeof buf); */ +/* OBSOLETE if (val < 0) */ +/* OBSOLETE perror_with_name (filename); */ +/* OBSOLETE supply_register (regno, buf); */ +/* OBSOLETE } */ +/* OBSOLETE } */ +/* OBSOLETE } */ +/* OBSOLETE if (filename[0] == '/') */ +/* OBSOLETE corefile = savestring (filename, strlen (filename)); */ +/* OBSOLETE else */ +/* OBSOLETE { */ +/* OBSOLETE corefile = concat (current_directory, "/", filename, NULL); */ +/* OBSOLETE } */ +/* OBSOLETE */ +/* OBSOLETE flush_cached_frames (); */ +/* OBSOLETE select_frame (get_current_frame (), 0); */ +/* OBSOLETE validate_files (); */ +/* OBSOLETE } */ +/* OBSOLETE else if (from_tty) */ +/* OBSOLETE printf ("No core file now.\n"); */ +/* OBSOLETE } */ |