Re: testing with `score' again

[CVS 2003-10-06]

> > Running `score.exe' now gives a completely new error message if
> > run without `set NO87=NO87':

Hehe, a third program of the score suite, draw.exe, produces the
segmentation fault below.  This program is quite small so I could
send it to interested persons.


    Werner


======================================================================

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 1024 (LWP 29866)]
0x080e2aae in reg_copy (x=0x811be40, y=0x2) at fpu_emu.h:158
158       y->exp = x->exp;
Current language:  auto; currently c
(gdb) bt full
#0  0x080e2aae in reg_copy (x=0x811be40, y=0x2) at fpu_emu.h:158
        x = (FPU_REG *) 0x811be40
        y = (FPU_REG *) 0x2
#1  0x080e09a7 in FPU_load_int16 (_s=49074, loaded_data=0x2)
    at reg_ld_str.c:334
        s = 0
        negative = 4060
#2  0x080e2d33 in FPU_load_store (type=3 '\003', addr_modes=
      {override = {address_size = 0 '\0', operand_size = 0 '\0', segment = 0 
'\0'}, default_mode = 1 '\001'}, data_address=49074) at load_store.c:118
        type = 3 '\003'
        loaded_data = {sigl = 135215840, sigh = 135104448, exp = 971,
  alignment1 = 2060, alignment2 = 24224, alignment3 = 2070}
        st0_ptr = (FPU_REG *) 0x8161aec
        st0_tag = 3 '\003'
        loaded_tag = 0 '\0'
#3  0x080df346 in math_emulate (addr_modes=
      {override = {address_size = 0 '\0', operand_size = 0 '\0', segment = 0 
'\0'}, default_mode = 1 '\001'}, FPU_modrm=70 'F', byte1=223 'ß',
    data_address=49074, data_sel_off=
      {offset = 49074, selector = 20135, opcode = 0, empty = 0}, entry_sel_off=
      {offset = 9798, selector = 2065, opcode = 1862, empty = 0})
    at fpu_entry.c:339
        FPU_modrm = 70 'F'
        byte1 = 223 'ß'
        code = 58976
        unmasked = -1073748868
        loaded_data = {sigl = 1076963158, sigh = 1076963159, exp = -7012,
  alignment1 = 49151, alignment2 = 42359, alignment3 = 2056}
        st0_ptr = (FPU_REG *) 0x8089734
        loaded_tag = 191 '¿'
        st0_tag = 255 'ÿ'
#4  0x080de679 in bx_cpu_c::fpu_execute (i=0x81b4968) at wmFPUemu_glue.cc:123
        addr_modes = {override = {address_size = 0 '\0',
    operand_size = 0 '\0', segment = 0 '\0'}, default_mode = 1 '\001'}
        data_address = 49074
        data_sel_off = {offset = 49074, selector = 20135, opcode = 0,
  empty = 0}
        entry_sel_off = {offset = 9798, selector = 2065, opcode = 0, empty = 0}
        is_32 = 0
#5  0x080951c7 in bx_cpu_c::ESC7 (i=0x81b4968) at fpu.cc:134
No locals.
#6  0x08088eb3 in bx_cpu_c::cpu_loop (max_instr_count=1) at cpu.cc:304
        ret = 1
        iStorage = {
  ResolveModrm = 0x808c9a0 <bx_cpu_c::Resolve16Mod0Rm6(bxInstruction_c *)>,
  execute = 0x80ae8f0 <bx_cpu_c::TEST_EbIb(bxInstruction_c *)>,
  metaInfo = 52346882, {modRMForm = {modRMData = 6291462, {Id = 4294967041,
        Iw = 65281, Ib = 1 '\001'}, {displ16u = 3386, displ32u = 1089932602}},
    IxIxForm = {dummy = 6291462, {Id = 4294967041, Iw = 65281, Ib = 1 '\001'},
      {Id2 = 1089932602, Iw2 = 3386, Ib2 = 58 ':'}}, IxForm = {
      opcodeReg = 6291462, {Id = 4294967041, Iw = 65281, Ib = 1 '\001'},
      dummy = 1089932602}}}
        i = (bxInstruction_c *) 0x81b4968
        execute = 0x80951b0 <bx_cpu_c::ESC7(bxInstruction_c *)>
#7  0x0806f3ca in bx_begin_simulation (argc=1, argv=0xbffff824) at main.cc:2314
No locals.
#8  0x080d877a in bx_real_sim_c::begin_simulation (this=0x82bbfe8, argc=1,
    argv=0xbffff824) at siminterface.cc:751
        this = (bx_real_sim_c *) 0x82bbfe8
#9  0x080db357 in bx_config_interface (menu=8) at textconfig.cc:376
        prompt = "\0\0\0\0ðÛ,\b\0\0\0\0ìõ\t@$¹\034@ 
Û,\b\0\0\0\0¸Ú,\b\0\0\0\0PÚ,\bÌæÿ¿$¹\034@$¹\034@À\005\006@\0 
\0\0(×,\b\0\0\0\0`Ò,\b\0\0\0\0øÑ,\b\0\0\0\0\002\0\0\0\0\0\0\0 
\0\0\0tçÿ¿\t\207\0@\016ù\v@\232\220\003@\0\0\0\0!\204\0@(H\001@xj\0\0øS\001@\027\0\0\0\0\0\002@×\021\n@\001\0\0\0\0\0\002@\0\0\0\0ê\021\n@\0\0\0\0\0\0\0\0_\220\003@®\021\n@ìC\v@!\006\0\0ìd\v@Üá\n@ÀY\001@\a\0\0\0"...
        floppyop = {Odevtype = 0x82ca130, Opath = 0x82ca900,
  Otype = 0x82ca9c0, Ostatus = 0x82cb190}
        cdromop = {Omenu = 0x82cb240, Opresent = 0x82cb2a8, Otype = 0x0,
  Omode = 0x402f208, Opath = 0x82c0538, Ojournal = 0x82c3690,
  Ocylinders = 0x82c67e8, Oheads = 0x82c9940, Ospt = 0x82bd698,
  Ostatus = 0x82c07f0, Omodel = 0x82c3948, Obiosdetect = 0x82c6aa0,
  Otranslation = 0x90b0f0e}
        choice = 1
#10 0x080db66a in bx_config_interface (menu=1) at textconfig.cc:412
        default_choice = 5
        prompt = "\0Å+\b\0Å+\b", '\0' <repeats 16 times>, 
"Lïÿ¿sÑ\t@\0\225\034@à\220\034@ØA-\b=Ð\t@$¹\034@à\220\034@ØA-\b\0\0\0\0ø\220\034@\0\0\0\0|ïÿ¿»ù\021@ð\224\034@à\220\034@|ïÿ¿£ù\021@\0Å+\b\0Å+\b",
 '\0' <repeats 16 times>, 
"lôÿ¿®\a\a\bàA-\b\002\0\0\0Àñÿ¿\230ð\021@\0Å+\b\0Å+\b$øÿ¿dï\021@$¹\034@\001\0\0\0\0\0\0\0\\\227\f@\230\237+\b<I+\b\034ðÿ¿\002\024\030@<I+\bh\233+\b\0t*\bìõ\t@$¹\034@"...
        floppyop = {Odevtype = 0x401cb924, Opath = 0x82d4370,
  Otype = 0x82d4370, Ostatus = 0x40098a1f}
        cdromop = {Omenu = 0x400972d0, Opresent = 0x138, Otype = 0x400b23bc,
  Omode = 0x40015bb0, Opath = 0xbffff404, Ojournal = 0x40008802,
  Ocylinders = 0xbffff35c, Oheads = 0x4011c0fb, Ospt = 0x82d4370,
  Ostatus = 0x40008421, Omodel = 0x40014828, Obiosdetect = 0x4011c0dd,
  Otranslation = 0x401cb924}
        choice = 5
#11 0x080dd99d in ci_callback (userdata=0x0, command=CI_START)
    at textconfig.cc:975
No locals.
#12 0x080d8729 in bx_real_sim_c::configuration_interface (this=0x82bbfe8,
    ignore=0x80f71a2 "textconfig", command=CI_START) at siminterface.cc:743
        this = (bx_real_sim_c *) 0x82bbfe8
        ci_param = (bx_param_enum_c *) 0x82cdbf0
        name = 0x80f71a2 "textconfig"
        retval = 0
#13 0x0806e6ec in bxmain () at main.cc:1785
        ci_param = (bx_param_enum_c *) 0x82cdbf0
        ci_name = 0x80f71a2 "textconfig"
        status = 135524996
        context = {{__jmpbuf = {1075624228, 1073827044, -1073743836,
      -1073743956, -1073743996, 134669797}, __mask_was_saved = 0,
    __saved_mask = {__val = {0 <repeats 32 times>}}}}
#14 0x0806e77b in main (argc=1, argv=0xbffff824) at main.cc:1965
No locals.
#15 0x400c87ee in __libc_start_main () from /lib/libc.so.6
No symbol table info available.


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