ruby-dev

いがらしです。報告だけですみませんが…

CVS latestで miniruby -e 'p 2**29/2**30' が落ちます。
また、 2**30/2**30 や 2**28/2**29  は平気なのですが、
1/2**30 は駄目です。

igarashi@mahon[116]./miniruby -v
ruby 1.5.4 (2000-07-10) [i686-linux]

(gdb) run
Starting program: /usr/local/src/ruby/ruby/miniruby -e '1/2**30'

Program received signal SIGSEGV, Segmentation fault.
bigdivmod (x=1075228800, y=1075228820, divp=0xbfffe904, modp=0x0)
    at bignum.c:89
89          long len = RBIGNUM(x)->len;
(gdb) bt
#0  bigdivmod (x=1075228800, y=1075228820, divp=0xbfffe904, modp=0x0)
    at bignum.c:89
#1  0x80c80ae in rb_big_div (x=1075228800, y=1075228820) at bignum.c:928
#2  0x8059f1b in call_cfunc (func=0x80c7fa4 <rb_big_div>, recv=1075228800, 
    len=1, argc=1, argv=0xbfffeb04) at eval.c:3950
#3  0x805a493 in rb_call0 (klass=1075258340, recv=1075228800, id=47, argc=1, 
    argv=0xbfffeb04, body=0x401722b8, nosuper=1) at eval.c:4083
#4  0x805ac59 in rb_call (klass=1075258340, recv=1075228800, mid=47, argc=1, 
    argv=0xbfffeb04, scope=1) at eval.c:4279
#5  0x805aecc in rb_funcall (recv=1075228800, mid=47, n=1) at eval.c:4353
#6  0x807cef9 in rb_num_coerce_bin (x=1075228800, y=1075228820) at numeric.c:87
#7  0x808123d in fix_div (x=3, y=1075228820) at numeric.c:1092
#8  0x8059f1b in call_cfunc (func=0x8081168 <fix_div>, recv=3, len=1, argc=1, 
    argv=0xbfffeda4) at eval.c:3950
#9  0x805a493 in rb_call0 (klass=1075261200, recv=3, id=47, argc=1, 
    argv=0xbfffeda4, body=0x40172d6c, nosuper=1) at eval.c:4083
#10 0x805ac59 in rb_call (klass=1075261200, recv=3, mid=47, argc=1, 
    argv=0xbfffeda4, scope=0) at eval.c:4279
#11 0x8055bbe in rb_eval (self=1075281200, n=0x4016b238) at eval.c:2382
#12 0x80522f7 in ruby_run () at eval.c:1039
#13 0x8050be3 in main (argc=3, argv=0xbffff504, envp=0xbffff514) at main.c:45

--
五十嵐  宏  (Hiroshi IGARASHI)

Thread

Prev Next

In This Thread

Prev Next

[#10157] re.c memory leak ? — Katsuyuki Komatsu <komatsu@...>

[#10160] 1 >> 323232 — Tadayoshi Funaba <tadf@...>

[#10168] [BUG] ruby-1.5.4 — Koji Arai <JCA02266@...>

[#10170] sort_by — matz@... (Yukihiro Matsumoto)

[#10184] Bignum#remainder — nobu.nakada@...

[#10197] Re: modulo and remainder — matz@... (Yukihiro Matsumoto)

[#10201] ruby-dev:7501 パッチ — arton <arton@...>

[#10202] make clean failure — Katsuyuki Komatsu <komatsu@...>

[#10217] exit status of child process — nagai@...

[#10226] 組み込み Ruby — Kazuhiro Yoshida <moriq.kazuhiro@...>

[#10234] lib/profile.rb — Tadayoshi Funaba <tadf@...>

[#10238] date/date2 — matz@... (Yukihiro Matsumoto)

[#10243] Re: Time#usec — ARIMA Yasuhiro <fit0298@...>

[#10246] * io.c (rb_file_s_open): terminate fptr unless null. — WATANABE Hirofumi <eban@...>

[#10256] README.EXT の修正 — Noboru Saitou <noborus@...>

[#10259] thread bug? — Shugo Maeda <shugo@...>

[#10264] ext/socket changes for BeOS — Katsuyuki Komatsu <komatsu@...>

[#10267] FW: ruby's select causes busy waiting? — Jun-ichiro itojun Hagino <itojun@...>

[#10271] uri — matz@... (Yukihiro Matsumoto)

[#10272] date/date2 — matz@... (Yukihiro Matsumoto)

[#10278] Re: environment variables — WATANABE Hirofumi <eban@...>

[#10280] Ruby 1.4.5 ext/socket/socket.c — Katsuyuki Komatsu <komatsu@...>

[#10282] Config::CONFIG.each_value in rbconfig.rb — WATANABE Hirofumi <eban@...>

[#10288] bignum division has bug? — Hiroshi IGARASHI <igarashi@...>

[#10309] Telnet#preprocess — GOTOU YUUZOU <gotoyuzo@...>

[#10322] IO#eof? (ARGF) — WATANABE Tetsuya <tetsu@...>

[#10325] [REQ] print a warning message for overriding Object#__id__ — Hideto ISHIBASHI <hideto-i@...4u.or.jp>

[#10337] [PATCH] $OBJEXT and $objs in mkmf.rb — Minero Aoki <aamine@...>

[#10338] should prohibit `module_function' for class Class — WATANABE Hirofumi <eban@...>

[#10341] list and quit command in debug.rb — WATANABE Hirofumi <eban@...>

[#10347] -bignum % fixnum — Tadayoshi Funaba <tadf@...>

[#10351] configure がない — Kazuhiro NISHIYAMA <zn@...>

[#10356] [REQ] Array#replace {} — Minero Aoki <aamine@...>

[#10358] combining Ruby — Masaki Suketa <CQN02273@...>

[#10384] ruby 1.4.6 preview — matz@... (Yukihiro Matsumoto)

[#10439] Tk trouble on 1.5.x — nagai@...

[#10440] exception on TkAfter proc — nagai@...

[#10447] rational != obj — Tadayoshi Funaba <tadf@...>

[#10448] shellwords.rb — Tadayoshi Funaba <tadf@...>

[#10465] fileutils.rb — Minero Aoki <aamine@...>

[#10468] ruby -vh — Kazuhiro NISHIYAMA <zn@...>

[ruby-dev:10288] bignum division has bug?

Thread

In This Thread

[#10325] [REQ] print a warning message for overriding Object#id — Hideto ISHIBASHI <hideto-i@...4u.or.jp>