diff options
| -rw-r--r-- | gdb/config/i386/tm-vxworks.h | 28 | ||||
| -rw-r--r-- | gdb/config/i386/vxworks.mt | 3 | ||||
| -rw-r--r-- | gdb/config/pa/hppa64.mt | 4 | ||||
| -rw-r--r-- | gdb/config/pa/tm-hppa64.h | 320 | ||||
| -rw-r--r-- | gdb/config/powerpc/tm-vxworks.h | 28 | ||||
| -rw-r--r-- | gdb/config/powerpc/vxworks.mt | 3 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.base/selftest.exp | 430 |
7 files changed, 816 insertions, 0 deletions
diff --git a/gdb/config/i386/tm-vxworks.h b/gdb/config/i386/tm-vxworks.h new file mode 100644 index 00000000000..efd2665d359 --- /dev/null +++ b/gdb/config/i386/tm-vxworks.h @@ -0,0 +1,28 @@ +/* Target machine description for VxWorks on the 80[3456]86, + for GDB, the GNU debugger. + Copyright (C) 1999 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. */ + +#ifndef TM_VXWORKS_H +#define TM_VXWORKS_H + +#include "i386/tm-i386v.h" +#include "tm-vxworks.h" + +#endif /* ifndef TM_VXWORKS_H */ diff --git a/gdb/config/i386/vxworks.mt b/gdb/config/i386/vxworks.mt new file mode 100644 index 00000000000..a14aacc8cd0 --- /dev/null +++ b/gdb/config/i386/vxworks.mt @@ -0,0 +1,3 @@ +# Target: i386 running VxWorks +TDEPFILES= i386-tdep.o i387-tdep.o +TM_FILE= tm-vxworks.h diff --git a/gdb/config/pa/hppa64.mt b/gdb/config/pa/hppa64.mt new file mode 100644 index 00000000000..ea7559fd56f --- /dev/null +++ b/gdb/config/pa/hppa64.mt @@ -0,0 +1,4 @@ +# Target: HP PA-RISC 2.0 running HPUX 11.00 in wide mode +TDEPFILES= hppa-tdep.o # pa64-solib.o +TM_FILE= tm-hppa64.h +TM_CLIBS= # $(srcdir)/libxpdl.a diff --git a/gdb/config/pa/tm-hppa64.h b/gdb/config/pa/tm-hppa64.h new file mode 100644 index 00000000000..3aaeaeedb7f --- /dev/null +++ b/gdb/config/pa/tm-hppa64.h @@ -0,0 +1,320 @@ +/* Parameters for execution on any Hewlett-Packard PA-RISC machine. + Copyright 1986, 1987, 1989, 1990, 1991, 1992, 1993, 1995 + Free Software Foundation, Inc. + + Contributed by the Center for Software Science at the + University of Utah (pa-gdb-bugs@cs.utah.edu). + +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. */ + +/* PA 64-bit specific definitions. Override those which are in + tm-hppa.h */ + +#include "pa/tm-hppah.h" + +#define HPUX_1100 1 + +/* jimb: this must go. I'm just using it to disable code I haven't + gotten working yet. */ +#define GDB_TARGET_IS_HPPA_20W + +/* The low two bits of the IA are the privilege level of the instruction. */ +#define ADDR_BITS_REMOVE(addr) ((CORE_ADDR)addr & (CORE_ADDR)~3) + +/* Say how long (ordinary) registers are. This is used in + push_word and a few other places, but REGISTER_RAW_SIZE is + the real way to know how big a register is. */ + +#undef REGISTER_SIZE +#define REGISTER_SIZE 8 + +/* Number of bytes of storage in the actual machine representation + for register N. On the PA-RISC 2.0, all regs are 8 bytes, including + the FP registers (they're accessed as two 4 byte halves). */ + +#undef REGISTER_RAW_SIZE +#define REGISTER_RAW_SIZE(N) 8 + +/* Largest value REGISTER_RAW_SIZE can have. */ + +#undef MAX_REGISTER_RAW_SIZE +#define MAX_REGISTER_RAW_SIZE 8 + +/* Total amount of space needed to store our copies of the machine's + register state, the array `registers'. */ + +#undef REGISTER_BYTES +#define REGISTER_BYTES (NUM_REGS * 8) + +/* Index within `registers' of the first byte of the space for + register N. */ + +#undef REGISTER_BYTE +#define REGISTER_BYTE(N) ((N) * 8) + +#undef REGISTER_VIRTUAL_TYPE +#define REGISTER_VIRTUAL_TYPE(N) \ + ((N) < FP4_REGNUM ? builtin_type_unsigned_long_long : builtin_type_double) + + +/* Number of machine registers */ +#undef NUM_REGS +#define NUM_REGS 96 + +/* Initializer for an array of names of registers. + There should be NUM_REGS strings in this initializer. + They are in rows of eight entries */ +#undef REGISTER_NAMES +#define REGISTER_NAMES \ + {"flags", "r1", "rp", "r3", "r4", "r5", "r6", "r7", \ + "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", \ + "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", \ + "r24", "r25", "r26", "dp", "ret0", "ret1", "sp", "r31", \ + "sar", "pcoqh", "pcsqh", "pcoqt", "pcsqt", "eiem", "iir", "isr", \ + "ior", "ipsw", "goto", "sr4", "sr0", "sr1", "sr2", "sr3", \ + "sr5", "sr6", "sr7", "cr0", "cr8", "cr9", "ccr", "cr12", \ + "cr13", "cr24", "cr25", "cr26", "mpsfu_high","mpsfu_low","mpsfu_ovflo","pad",\ + "fpsr", "fpe1", "fpe2", "fpe3", "fr4", "fr5", "fr6", "fr7", \ + "fr8", "fr9", "fr10", "fr11", "fr12", "fr13", "fr14", "fr15", \ + "fr16", "fr17", "fr18", "fr19", "fr20", "fr21", "fr22", "fr23", \ + "fr24", "fr25", "fr26", "fr27", "fr28", "fr29", "fr30", "fr31"} + +#undef FP0_REGNUM +#undef FP4_REGNUM +#define FP0_REGNUM 64 /* floating point reg. 0 (fspr)*/ +#define FP4_REGNUM 68 + +/* Redefine some target bit sizes from the default. */ + +/* Number of bits in a long or unsigned long for the target machine. */ + +#define TARGET_LONG_BIT 64 + +/* Number of bits in a long long or unsigned long long for the + target machine. */ + +#define TARGET_LONG_LONG_BIT 64 + +/* Number of bits in a pointer for the target machine */ + +#define TARGET_PTR_BIT 64 + +/* Argument Pointer Register */ +#define AP_REGNUM 29 + +#define DP_REGNUM 27 + +#define FP5_REGNUM 70 + +#define SR5_REGNUM 48 + +#undef FRAME_ARGS_ADDRESS +#define FRAME_ARGS_ADDRESS(fi) ((fi)->ap) + +/* We access locals from SP. This may not work for frames which call + alloca; for those, we may need to consult unwind tables. + jimb: FIXME. */ +#undef FRAME_LOCALS_ADDRESS +#define FRAME_LOCALS_ADDRESS(fi) ((fi)->frame) + +#define INIT_FRAME_AP init_frame_ap + +#define EXTRA_FRAME_INFO \ + CORE_ADDR ap; + +/* For a number of horrible reasons we may have to adjust the location + of variables on the stack. Ugh. jimb: why? */ +#define HPREAD_ADJUST_STACK_ADDRESS(ADDR) hpread_adjust_stack_address(ADDR) + +extern int hpread_adjust_stack_address PARAMS ((CORE_ADDR)); + + +/* jimb: omitted dynamic linking stuff here */ + +/* This sequence of words is the instructions + +; Call stack frame has already been built by gdb. Since we could be calling +; a varargs function, and we do not have the benefit of a stub to put things in +; the right place, we load the first 8 word of arguments into both the general +; and fp registers. +call_dummy + copy %r4,%r29 + copy %r5,%r22 + copy %r6,%r27 + fldd -64(0,%r29),%fr4 + fldd -56(0,%r29),%fr5 + fldd -48(0,%r29),%fr6 + fldd -40(0,%r29),%fr7 + fldd -32(0,%r29),%fr8 + fldd -24(0,%r29),%fr9 + fldd -16(0,%r29),%fr10 + fldd -8(0,%r29),%fr11 + copy %r22,%r1 + ldd -64(%r29), %r26 + ldd -56(%r29), %r25 + ldd -48(%r29), %r24 + ldd -40(%r29), %r23 + ldd -32(%r29), %r22 + ldd -24(%r29), %r21 + ldd -16(%r29), %r20 + bve,l (%r1),%r2 + ldd -8(%r29), %r19 + break 4, 8 + mtsp %r21, %sr0 + ble 0(%sr0, %r22) + nop +*/ + +#undef CALL_DUMMY +#define CALL_DUMMY {0x349d0000, 0x34b60000, 0x34db0000, \ + 0x53a43f83, 0x53a53f93, 0x53a63fa3, 0x53a73fb3,\ + 0x53a83fc3, 0x53a93fd3, 0x2fa1100a, 0x2fb1100b,\ + 0x36c10000, 0x53ba3f81, 0x53b93f91, 0x53b83fa1,\ + 0x53b73fb1, 0x53b63fc1, 0x53b53fd1, 0x0fa110d4,\ + 0xe820f000, 0x0fb110d3, 0x00010004, 0x00151820,\ + 0xe6c00000, 0x08000240} + +#undef CALL_DUMMY_LENGTH +#define CALL_DUMMY_LENGTH (INSTRUCTION_SIZE * 25) + +#undef FUNC_LDIL_OFFSET +#undef FUNC_LDO_OFFSET +#undef SR4EXPORT_LDIL_OFFSET +#undef SR4EXPORT_LDO_OFFSET +#undef CALL_DUMMY_LOCATION +/* jimb: need to find out what AT_WDB_CALL_DUMMY is about */ +#if 0 +#define CALL_DUMMY_LOCATION AFTER_TEXT_END +extern CORE_ADDR wdb_call_dummy_addr; +#undef PC_IN_CALL_DUMMY +#define PC_IN_CALL_DUMMY(pc, sp, frame_address) \ + ((pc) >= wdb_call_dummy_addr && \ + (pc) <= wdb_call_dummy_addr + CALL_DUMMY_LENGTH) +#endif + +#undef REG_STRUCT_HAS_ADDR + +#undef EXTRACT_RETURN_VALUE +/* RM: floats are returned in FR4R, doubles in FR4 + * integral values are in r28, padded on the left + * aggregates less that 65 bits are in r28, right padded + * aggregates upto 128 bits are in r28 and r29, right padded + */ +#define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ + { \ + if (TYPE_CODE (TYPE) == TYPE_CODE_FLT && !SOFT_FLOAT) \ + memcpy ((VALBUF), \ + ((char *)(REGBUF)) + REGISTER_BYTE (FP4_REGNUM) + \ + (REGISTER_SIZE - TYPE_LENGTH (TYPE)), \ + TYPE_LENGTH (TYPE)); \ + else if (is_integral_type(TYPE) || SOFT_FLOAT) \ + memcpy ((VALBUF), \ + (char *)(REGBUF) + REGISTER_BYTE (28) + \ + (REGISTER_SIZE - TYPE_LENGTH (TYPE)), \ + TYPE_LENGTH (TYPE)); \ + else if (TYPE_LENGTH (TYPE) <= 8) \ + memcpy ((VALBUF), \ + (char *)(REGBUF) + REGISTER_BYTE (28), \ + TYPE_LENGTH (TYPE)); \ + else if (TYPE_LENGTH (TYPE) <= 16) \ + { \ + memcpy ((VALBUF), \ + (char *)(REGBUF) + REGISTER_BYTE (28), \ + 8); \ + memcpy (((char *) VALBUF + 8), \ + (char *)(REGBUF) + REGISTER_BYTE (29), \ + TYPE_LENGTH (TYPE) - 8); \ + } \ + } + +/* RM: struct upto 128 bits are returned in registers */ +#undef USE_STRUCT_CONVENTION +#define USE_STRUCT_CONVENTION(gcc_p, value_type)\ + (TYPE_LENGTH (value_type) > 16) + +/* RM: for return command */ +#undef STORE_RETURN_VALUE +#define STORE_RETURN_VALUE(TYPE,VALBUF) \ + { \ + if (TYPE_CODE (TYPE) == TYPE_CODE_FLT && !SOFT_FLOAT) \ + write_register_bytes \ + (REGISTER_BYTE (FP4_REGNUM) + \ + (REGISTER_SIZE - TYPE_LENGTH (TYPE)), \ + (VALBUF), \ + TYPE_LENGTH (TYPE)); \ + else if (is_integral_type(TYPE) || SOFT_FLOAT) \ + write_register_bytes \ + (REGISTER_BYTE (28) + \ + (REGISTER_SIZE - TYPE_LENGTH (TYPE)), \ + (VALBUF), \ + TYPE_LENGTH (TYPE)); \ + else if (TYPE_LENGTH (TYPE) <= 8) \ + write_register_bytes \ + ( REGISTER_BYTE (28), \ + (VALBUF), \ + TYPE_LENGTH (TYPE)); \ + else if (TYPE_LENGTH (TYPE) <= 16) \ + { \ + write_register_bytes \ + (REGISTER_BYTE (28), \ + (VALBUF), \ + 8); \ + write_register_bytes \ + (REGISTER_BYTE (29), \ + ((char *) VALBUF + 8), \ + TYPE_LENGTH (TYPE) - 8); \ + } \ + } + +/* RM: these are the PA64 equivalents of the macros in tm-hppah.h -- + * see comments there. For PA64, the save_state structure is at an + * offset of 24 32-bit words from the sigcontext structure. The 64 bit + * general registers are at an offset of 640 bytes from the beginning of the + * save_state structure, and the floating pointer register are at an offset + * of 256 bytes from the beginning of the save_state structure. + */ +#undef FRAME_SAVED_PC_IN_SIGTRAMP +#define FRAME_SAVED_PC_IN_SIGTRAMP(FRAME, TMP) \ +{ \ + *(TMP) = read_memory_integer ((FRAME)->frame + (24 * 4) + 640 + (33 * 8), 8); \ +} + +#undef FRAME_BASE_BEFORE_SIGTRAMP +#define FRAME_BASE_BEFORE_SIGTRAMP(FRAME, TMP) \ +{ \ + *(TMP) = read_memory_integer ((FRAME)->frame + (24 * 4) + 640 + (30 * 8), 8); \ +} + +#undef FRAME_FIND_SAVED_REGS_IN_SIGTRAMP +#define FRAME_FIND_SAVED_REGS_IN_SIGTRAMP(FRAME, FSR) \ +{ \ + int i; \ + CORE_ADDR TMP1, TMP2; \ + TMP1 = (FRAME)->frame + (24 * 4) + 640; \ + TMP2 = (FRAME)->frame + (24 * 4) + 256; \ + for (i = 0; i < NUM_REGS; i++) \ + { \ + if (i == SP_REGNUM) \ + (FSR)->regs[SP_REGNUM] = read_memory_integer (TMP1 + SP_REGNUM * 8, 8); \ + else if (i >= FP0_REGNUM) \ + (FSR)->regs[i] = TMP2 + (i - FP0_REGNUM) * 8; \ + else \ + (FSR)->regs[i] = TMP1 + i * 8; \ + } \ +} + +/* jimb: omitted purify call support */ diff --git a/gdb/config/powerpc/tm-vxworks.h b/gdb/config/powerpc/tm-vxworks.h new file mode 100644 index 00000000000..a31846a802f --- /dev/null +++ b/gdb/config/powerpc/tm-vxworks.h @@ -0,0 +1,28 @@ +/* Target machine description for VxWorks on the PowerPC, + for GDB, the GNU debugger. + Copyright 1999 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. */ + +#ifndef TM_VXWORKS_H +#define TM_VXWORKS_H + +#include "powerpc/tm-ppc-eabi.h" +#include "tm-vxworks.h" + +#endif /* ifndef TM_VXWORKS_H */ diff --git a/gdb/config/powerpc/vxworks.mt b/gdb/config/powerpc/vxworks.mt new file mode 100644 index 00000000000..1c71413bb07 --- /dev/null +++ b/gdb/config/powerpc/vxworks.mt @@ -0,0 +1,3 @@ +# Target: Powerpc running VxWorks +TDEPFILES= rs6000-tdep.o +TM_FILE= tm-vxworks.h diff --git a/gdb/testsuite/gdb.base/selftest.exp b/gdb/testsuite/gdb.base/selftest.exp new file mode 100644 index 00000000000..c0d17c815ec --- /dev/null +++ b/gdb/testsuite/gdb.base/selftest.exp @@ -0,0 +1,430 @@ +# Copyright (C) 1988, 1990, 1991, 1992, 1994, 1997 Free Software Foundation, Inc. + +# 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. + +# Please email any bugs, comments, and/or additions to this file to: +# bug-gdb@prep.ai.mit.edu + +# This file was written by Rob Savoye. (rob@cygnus.com) + +if $tracelevel then { + strace $tracelevel +} + +set prms_id 0 +set bug_id 0 + +# are we on a target board +if [is_remote target] { + return +} + +if [istarget "m68k*-*-hpux*"] then { + # The top-level makefile passes CFLAGS= (no -g) for hp300. This probably + # should be fixed (it is only needed for gcc bootstrapping, not gdb), + # but until then..... + setup_xfail "*-*-*" + fail "cannot test self if compiled without debug info" + return -1 +} + +# Not all of the lines of code near the start of main are executed for +# every machine. Also, optimization may reorder some of the lines. +# So all we do is try to step or next over everything until we get +# to a line that we know is always executed. + +proc do_steps_and_nexts {} { + global gdb_prompt + global srcdir + + gdb_reinitialize_dir $srcdir/.. + + for {set count 0} {$count < 20} {incr count} { + send_gdb "list\n" + gdb_expect { + -re ".*symarg = NULL.*$gdb_prompt $" { + set description "step over symarg initialization" + set command "step" + } + -re ".*execarg = NULL.*$gdb_prompt $" { + set description "step over execarg initialization" + set command "step" + } + -re ".*corearg = NULL.*$gdb_prompt $" { + set description "step over corearg initialization" + set command "step" + } + -re ".*cdarg = NULL.*$gdb_prompt $" { + set description "step over cdarg initialization" + set command "step" + } + -re ".*ttyarg = NULL.*$gdb_prompt $" { + set description "step over ttyarg initialization" + set command "step" + } + -re ".*interparg = NULL.*$gdb_prompt $" { + set description "step over interparg initialization" + set command "step" + } + -re ".*time_at_startup = get_run_time.*$gdb_prompt $" { + set description "next over get_run_time and everything it calls" + set command "next" + } + -re ".*START_PROGRESS.*$gdb_prompt $" { + set description "next over START_PROGRESS and everything it calls" + set command "next" + } + -re ".*mac_init.*$gdb_prompt $" { + set description "next over mac_init and everything it calls" + set command "next" + } + -re ".*init_malloc.*$gdb_prompt $" { + set description "next over init_malloc and everything it calls" + set command "next" + } + -re ".*count . 0x3.*$gdb_prompt $" { + set description "next over conditional stack alignment code 1" + set command "next" + } + -re ".*if .i != 0.*$gdb_prompt $" { + set description "next over conditional stack alignment code 2" + set command "next" + } + -re ".*alloca .i - 4.*$gdb_prompt $" { + set description "next over conditional stack alignment alloca" + set command "next" + } + -re ".*SET_TOP_LEVEL.*$gdb_prompt $" { + set description "next over SET_TOP_LEVEL call" + set command "next" + } + -re ".*cmdsize = 1.*$gdb_prompt $" { + set description "step over cmdsize initialization" + set command "next" + } + -re ".*cmdarg = .* xmalloc.*$gdb_prompt $" { + set description "next over cmdarg initialization via xmalloc" + set command "next" + } + -re ".*ncmd = 0.*$gdb_prompt $" { + set description "next over ncmd initialization" + set command "next" + } + -re ".*dirsize = 1.*$gdb_prompt $" { + set description "next over dirsize initialization" + set command "next" + } + -re ".*dirarg = .* xmalloc.*$gdb_prompt $" { + return + } + -re "\[ \t\]+\{\r\n$gdb_prompt $" { + setup_xfail "mips-*-irix5*" + fail "$description ended up at odd location" + } + -re ".*main.c.*No such file or directory.*$gdb_prompt $" { + setup_xfail "rs6000-*-aix3*" + fail "must be able to list source lines" + return + } + -re ".*$gdb_prompt $" { + fail "unknown source line after $description" + return + } + default { + fail "unknown source line near main" + return + } + } + send_gdb "$command\n" + gdb_expect { + -re ".*No such file or directory.\r\n$gdb_prompt $" { + fail "$description (no source available)" + } + -re ".*A file or directory .* does not exist..\r\n$gdb_prompt $" { + fail "$description (no source available)" + } + -re ".*$gdb_prompt $" { + pass "$description" + } + timeout { + fail "$description (timeout)" + } + } + } +} + +proc test_with_self { executable } { + global gdb_prompt + global tool + global det_file + global decimal + global timeout + + # load yourself into the debugger + # This can take a relatively long time, particularly for testing where + # the executable is being accessed over a network, or where gdb does not + # support partial symbols for a particular target and has to load the + # entire symbol table. Set the timeout to 10 minutes, which should be + # adequate for most environments (it *has* timed out with 5 min on a + # SPARCstation SLC under moderate load, so this isn't unreasonable). + # After gdb is started, set the timeout to 30 seconds for the duration + # of this test, and then back to the original value. + + set oldtimeout $timeout + set timeout 600 + verbose "Timeout is now $timeout seconds" 2 + if {[gdb_load $executable] <0} then { + set timeout $oldtimeout + verbose "Timeout is now $timeout seconds" 2 + return -1 + } + set timeout $oldtimeout + verbose "Timeout is now $timeout seconds" 2 + + # disassemble yourself + gdb_test "x/10i main" \ + "x/10i.*main.*main.$decimal.*main.$decimal.*" \ + "Disassemble main" + + # Set a breakpoint at main + gdb_test "break main" \ + "Breakpoint.*at.* file.*, line.*" \ + "breakpoint in main" + + # We'll need this when we send a ^C to GDB. Need to do it before we + # run the program and gdb starts saving and restoring tty states. + # On Ultrix, we don't need it and it is really slow (because shell_escape + # doesn't use vfork). + if ![istarget "*-*-ultrix*"] then { + gdb_test "shell stty intr '^C'" "" \ + "set interrupt character in test_with_self" + } + + # FIXME: If we put this after the run to main, the first list + # command doesn't print the same line as the current line where + # gdb is stopped. + gdb_test "set listsize 1" "" "set listsize to 1" + + # run yourself + # It may take a very long time for the inferior gdb to start (lynx), + # so we bump it back up for the duration of this command. + set timeout 600 + + set description "run until breakpoint at main" + send_gdb "run -nw\n" + gdb_expect { + -re "Starting program.*Breakpoint \[0-9\]+,.*main .argc.*argv.* at .*main.c:.*$gdb_prompt $" { + pass "$description" + } + -re "Starting program.*Breakpoint \[0-9\]+,.*main .argc.*argv.*$gdb_prompt $" { + xfail "$description (line numbers scrambled?)" + } + -re "vfork: No more processes.*$gdb_prompt $" { + fail "$description (out of virtual memory)" + set timeout $oldtimeout + verbose "Timeout is now $timeout seconds" 2 + return -1 + } + -re ".*$gdb_prompt $" { + fail "$description" + set timeout $oldtimeout + verbose "Timeout is now $timeout seconds" 2 + return -1 + } + timeout { + fail "$description (timeout)" + } + } + + set timeout $oldtimeout + verbose "Timeout is now $timeout seconds" 2 + + # do we have a version number ? + send_gdb "print version\n" + gdb_expect { + -re ".\[0-9\]+ = +0x.*\[0-9.\]+.*$gdb_prompt $" { + pass "printed version" + } + -re ".\[0-9\]+ = +.+ +0x.*\[0-9.\]+.*$gdb_prompt $" { + pass "printed version with cast" + } + -re ".*$gdb_prompt $" { fail "printed version" } + timeout { fail "(timeout) printed version" } + } + + do_steps_and_nexts + + gdb_test "print \"foo\"" ".\[0-9\]+ = \"foo\"" "print a string" + + # do_steps_and_nexts left us ready to execute an xmalloc call, + # so give that a try. + # If we don't actually enter the xmalloc call when we give a + # step command that seems like a genuine bug. It seems to happen + # on most RISC processors. + setup_xfail "alpha-*-*" "mips-*-*" + set description "step into xmalloc call" + send_gdb "step\n" + gdb_expect { + -re "xmalloc.*size=.*at.*utils.c.*$gdb_prompt $" { + pass "$description" + } + -re ".*No such file or directory.\r\n$gdb_prompt $" { + pass "$description (no source available)" + } + -re "A file or directory .* does not exist..\r\n$gdb_prompt $" { + pass "$description (no source available)" + } + -re ".*$gdb_prompt $" { + fail "$description" + } + timeout { + fail "$description (timeout)" + } + } + + # start the "xgdb" process + send_gdb "continue\n" + gdb_expect { + -re "GNU gdb \[0-9\.\]*.* +Copyright \[0-9\]* Free Software Foundation, Inc.* +GDB is free software, covered by the GNU General Public License, and you are.* +welcome to change it and/or distribute copies of it under certain conditions.* +Type \"show copying\" to see the conditions.* +There is absolutely no warranty for GDB. Type \"show warranty\" for details.* +This GDB was configured as .*$gdb_prompt $"\ + { pass "xgdb is at prompt" } + -re "GDB is free software and you are welcome to distribute copies of it.* + under certain conditions; type \"show copying\" to see the conditions..* +There is absolutely no warranty for GDB; type \"show warranty\" for details..* +GDB.*Copyright \[0-9\]+ Free Software Foundation, Inc..*$gdb_prompt $"\ + { pass "xgdb is at prompt (obsolescent gdb)" } + -re ".*$gdb_prompt $" { fail "xgdb is at prompt" } + timeout { fail "(timeout) xgdb is at prompt" } + } + + # set xgdb prompt so we can tell which is which + send_gdb "set prompt (xgdb) \n" + gdb_expect { + -re "\[(\]xgdb\[)\].*\[(\]xgdb\[)\] $" { pass "Set xgdb prompt" } + -re ".*$gdb_prompt $" { fail "Set xgdb prompt" } + default { fail "(timeout) Set xgdb prompt" } + } + + # kill the xgdb process + set description "send ^C to child process" + send_gdb "\003" + gdb_expect { + -re "Program received signal SIGINT.*$gdb_prompt $" { + pass "$description" + } + -re ".*$gdb_prompt $" { + fail "$description" + } + timeout { + fail "$description (timeout)" + } + } + + set description "send SIGINT signal to child process" + send_gdb "signal SIGINT\n" + gdb_expect { + -re "Continuing with signal SIGINT.*$gdb_prompt $" { + pass "$description" + } + -re ".*$gdb_prompt $" { + fail "$description" + } + timeout { + fail "$description (timeout)" + } + } + + # get a stack trace + # + # This fails on some linux systems for unknown reasons. On the + # systems where it fails, sometimes it works fine when run manually. + # The testsuite failures may not be limited to just aout systems. + setup_xfail "i*86-pc-linuxaout-gnu" "hppa*-*-hpux*" + set description "backtrace through signal handler" + send_gdb "backtrace\n" + gdb_expect { + -re "#0.*read.*in main \\(.*\\) at .*main\\.c.*$gdb_prompt $" { + pass "$description" + } + -re ".*$gdb_prompt $" { + # On the alpha, we hit the infamous problem about gdb + # being unable to get the frame pointer (mentioned in + # gdb/README). As it is intermittent, there is no way to + # XFAIL it which will give us an XPASS if the problem goes + # away. + setup_xfail "alpha*-*-osf*" + fail "$description" + } + timeout { + fail "$description (timeout)" + } + } + + + # Set the timeout back to the value it had when we were called. + set timeout $oldtimeout + verbose "Timeout is now $timeout seconds" 2 + + # Restart gdb in case next test expects it to be started already. + return 0 +} + +# Find a pathname to a file that we would execute if the shell was asked +# to run $arg using the current PATH. + +proc find_gdb { arg } { + + # If the arg directly specifies an existing executable file, then + # simply use it. + + if [file executable $arg] then { + return $arg + } + + set result [which $arg] + if [string match "/" [ string range $result 0 0 ]] then { + return $result + } + + # If everything fails, just return the unqualified pathname as default + # and hope for best. + + return $arg +} + +# Run the test with self. +# Copy the file executable file in case this OS doesn't like to edit its own +# text space. + +set GDB_FULLPATH [find_gdb $GDB] + +# Remove any old copy lying around. +remote_file host delete x$tool + +gdb_start +set file [remote_download host $GDB_FULLPATH x$tool] +set result [test_with_self $file]; +gdb_exit; +catch "remote_file host delete $file"; + +if {$result <0} then { + warning "Couldn't test self" + return -1 +} |