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kenichiice id:kenichiice

gccã«é–¢ã™ã‚‹kenichiiceã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (16)

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gccã®-rdynamic option èª¿æŸ»ãƒ¡ãƒ¢ - Qiita
ã¯ã˜ã‚ã« gccã®-rdynamic optionã®èª¿æŸ»ãƒ¡ãƒ¢ã€‚ gcc 9.1.0, glibc 2.29ã‚’å¯¾è±¡ã«èª¿æŸ»ã—ãŸã€‚ åŸºæœ¬å†…å®¹ã«å·®ã¯ãªã„ã¨æ€ã†ãŒã€target archã¯x86_64-pc-linux-gnuã€‚ TL;DR -rdynamicã‚ªãƒ—ã‚·ãƒ§ãƒ³ã¯ãƒªãƒ³ã‚¯æ™‚ã®ã¿åŠ¹æžœãŒã‚ã‚‹ã€‚ -rdynamicã‚ªãƒ—ã‚·ãƒ§ãƒ³ã‚’é©ç”¨ã™ã‚‹ã¨ã€å…±æœ‰ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‹ã‚‰å®Ÿè¡Œãƒ•ã‚¡ã‚¤ãƒ«ã®ã‚·ãƒ³ãƒœãƒ«æƒ…å ±ã‚’å‹•çš„ã«å–å¾—ã§ãã‚‹ã®ã§ã€ãƒãƒƒã‚¯ãƒˆãƒ¬ãƒ¼ã‚¹ã®è¡¨ç¤ºãªã©ã«ä½¿ã‚ã‚Œã‚‹ã€‚ -rdynamicã‚ªãƒ—ã‚·ãƒ§ãƒ³ã‚’é©ç”¨ã™ã‚‹ã“ã¨ã§ã€å…±æœ‰ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã¨ã—ã¦åˆ©ç”¨å¯èƒ½ãªå®Ÿè¡Œãƒ•ã‚¡ã‚¤ãƒ«ã‚’ä½œæˆã§ãã‚‹ã€‚ -rdynamicã‚ªãƒ—ã‚·ãƒ§ãƒ³ã‚’é©ç”¨ã™ã‚‹ã¨ã‚·ãƒ³ãƒœãƒ«ãƒãƒƒãƒ†ã‚£ãƒ³ã‚°ã‚„æ„å›³ã›ãšå…±æœ‰ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã«åˆ¶å¾¡ã•ã‚Œã¦ã—ã¾ã†ãƒªã‚¹ã‚¯ãŒå¢—ãˆã‚‹ã®ã§ã€æ˜Žç¢ºã«ç›®çš„ãŒãªã„ãªã‚‰é€šå¸¸ã¯ç„¡åŠ¹ã«ã—ã¦ãŠãã€‚ gcc,glibcã®ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã¯é¢ç™½ã„ã€‚ gccã®specãƒ•ã‚¡ã‚¤ãƒ«ã‚€ãšã„ã€‚ å…¬å¼ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆ
kenichiice 2020/11/26
gcc

ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°
ãƒªãƒ³ã‚¯
Preprocessor Output (The C Preprocessor)
9 Preprocessor Output Â¶ When the C preprocessor is used with the C, C++, or Objective-C compilers, it is integrated into the compiler and communicates a stream of binary tokens directly to the compilerâ€™s parser. However, it can also be used in the more conventional standalone mode, where it produces textual output. The output from the C preprocessor looks much like the input, except that all prepr
kenichiice 2018/03/13
GCCã®ãƒ—ãƒªãƒ—ãƒã‚»ãƒƒã‚µã®å‡ºåŠ›ãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆã®èª¬æ˜Žã€‚ã€Œlinemarkersã€ã®ä»•æ§˜ã¨ã‹ã€‚

gcc

c

c++
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Useful GCC warning options not enabled by -Wall -Wextra
Note: This blog post was written for GCC 7. Later versions of the compiler may have added some of these warnings to -Wall or -Wextra. GCC can warn about questionable constructs in the source code, but most such warnings are not enabled by default â€“ developers need to use the options -Wall and -WextraÂ to get all generally useful warnings. There are many additional warning options that are not enabl
kenichiice 2017/10/06
c

c++

gcc
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Makeã§ãƒ˜ãƒƒãƒ€ãƒ•ã‚¡ã‚¤ãƒ«ã®ä¾å˜é–¢ä¿‚ã«å¯¾å¿œã™ã‚‹ - wagavulin's blog
Cã‚„C++ã§æ›¸ã‹ã‚ŒãŸãƒ—ãƒã‚°ãƒ©ãƒ ã‚’Makeã‚’ä½¿ã£ã¦ãƒ“ãƒ«ãƒ‰ã™ã‚‹ã€ã¨ã„ã†ã®ã¯Unix/Linuxã§ã¯ã‚ˆãè¡Œã‚ã‚Œã¦ã„ã‚‹ã“ã¨ã ãŒã€ã¡ã‚ƒã‚“ã¨ã—ãŸMakefileã‚’æ›¸ãã®ã¯æ„å¤–ã¨é›£ã—ã„ã€‚ ä¾‹ãˆã°ä»¥ä¸‹ã®3ã¤ã®ãƒ•ã‚¡ã‚¤ãƒ«ã‹ã‚‰ãªã‚‹ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’è€ƒãˆã‚‹ã€‚ foo.h: é–¢æ•°fooã®å®£è¨€ãŒã‚ã‚‹ã€‚ foo.c: é–¢æ•°fooã®å®Ÿè£…ãŒã‚ã‚‹ã€‚ main.c: é–¢æ•°fooã‚’å‘¼ã³å‡ºã™ã€‚ /* foo.h */ void foo(int a); /* foo.c */ #include "foo.h" #include <stdio.h> void foo(int a){ printf("%d\n", a); } /* main.c */ #include "foo.h" int main(int argc, char **argv){ foo(10); return 0; } Makefileã¯ä¾‹ãˆã°ä»¥ä¸‹ã®ã‚ˆã†ã«æ›¸ã‘ã‚‹ã€‚ PRO
kenichiice 2016/05/31
make

gcc

c

c++
ãƒªãƒ³ã‚¯
2016å¹´ã€Cè¨€èªžã¯ã©ã†æ›¸ãã¹ãã‹ (å‰ç·¨) | POSTD
(è¨³æ³¨ï¼š2016/3/2ã€ã„ãŸã ã„ãŸç¿»è¨³ãƒ•ã‚£ãƒ¼ãƒ‰ãƒãƒƒã‚¯ã‚’ã‚‚ã¨ã«è¨˜äº‹ã‚’ä¿®æ£ã„ãŸã—ã¾ã—ãŸã€‚) (è¨³æ³¨ï¼šè‘—è€…ã®Mattã‚ˆã‚Šã€ã€Œæœ¬æ–‡ä¸ã§æ˜Žè¨€ã¯ã—ã¦ã„ãªã„ãŒã€ã“ã®è¨˜äº‹ã®å†…å®¹ã¯x86-64 Unix/Linux/POSIXã§ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚’ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã™ã‚‹å ´åˆã«ãƒ•ã‚©ãƒ¼ã‚«ã‚¹ã—ã¦ã„ã‚‹ã€‚ä»–ã®ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°é ˜åŸŸã§ã¯ã€å¯¾è±¡ã¨ã™ã‚‹ã‚·ã‚¹ãƒ†ãƒ ã«å¿œã˜ãŸ(ä¾‹ï¼š 8-bitã®çµ„ã¿è¾¼ã¿ã‚·ã‚¹ãƒ†ãƒ ã€10å¹´å‰ã®ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ã€å¤šãã®ç•°ãªã‚‹CPUã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ã§å‹•ãå¿…è¦ã®ã‚ã‚‹ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã€Win/Linuxã§ã®ãƒ“ãƒ«ãƒ‰äº’æ›æ€§ãªã©)ç‰¹æœ‰ã®ã‚¢ãƒ‰ãƒã‚¤ã‚¹ãŒå¿…è¦ã€ã¨ã®è£œè¶³ã‚’é ‚ã„ã¦ãŠã‚Šã¾ã™ã€‚) ä»¥ä¸‹ã®æ–‡ç« ã¯2015å¹´ã®å§‹ã‚ã«æ›¸ã„ãŸãƒ‰ãƒ©ãƒ•ãƒˆã§ã€ä»Šã¾ã§å…¬é–‹ã—ã¦ã„ã¾ã›ã‚“ã§ã—ãŸã€‚ç§ã®ãƒ‰ãƒ©ãƒ•ãƒˆç”¨ãƒ•ã‚©ãƒ«ãƒ€ã®ä¸ã§èª°ã®ç›®ã‚‚å¼•ã‹ãªã‹ã£ãŸãŸã‚ã€å¤§éƒ¨åˆ†ãŒæ›¸ã„ãŸæ™‚ã®ã¾ã¾ã§ã™ã€‚å…¬é–‹ã™ã‚‹ã«ã‚ãŸã‚Šã€å˜ç´”ã«2015å¹´ã‚’2016å¹´ã«å¤‰æ›´ã—ã¾ã—ãŸã€‚ å¿…è¦ãªä¿®æ£ã€æ”¹å–„ã€è‹¦æƒ…ãŒã‚ã‚Š
kenichiice 2016/02/18
c

gcc
ãƒªãƒ³ã‚¯
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kenichiice 2013/11/27
ã€Œobjdump -s -j .comment a.outã€

gcc

linux
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[ruby-dev:41273] Re: [ruby-cvs:34935] Ruby:r27723 (trunk): * ext/psych/parser.c (parse): Return strings encoded as
kenichiice 2010/05/11
ã€Œgcc -pedanticã€

gcc

c

c++
ãƒªãƒ³ã‚¯
gccã«ãŠã‘ã‚‹atomicæ“ä½œå‘½ä»¤ã®å€‹åˆ¥é–¢æ•°
ï»¿ gccã¨VC x86/x64ç’°å¢ƒã§é–‹ç™ºã™ã‚‹ä¸Šã§, gccã¨VCã¯ã©ã¡ã‚‰ã‚‚éžå¸¸ã«å„ªã‚ŒãŸC/C++ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ã§ã™. ãŸã Linuxã¨Windowsã®ã©ã¡ã‚‰ã®ç’°å¢ƒã§ã‚‚å‹•ä½œã™ã‚‹ã‚ˆã†ãªC/C++ã‚³ãƒ¼ãƒ‰ã‚’æ›¸ããŸã‚ã«ã¯, gccã¨VC, ãŠã‚ˆã³ãã‚Œã‚‰ãŒå‹•ä½œã™ã‚‹OSã®é•ã„ãŒå•é¡Œã«ãªã‚‹ã“ã¨ãŒã‚ã‚Šã¾ã™. ã“ã“ã§ã¯ãã‚Œã‚‰ã®é•ã„ã«ã¤ã„ã¦ã¾ã¨ã‚ã¦ã„ããŸã„ã¨æ€ã„ã¾ã™. ãªãŠèª¬æ˜Žã‚’ç°¡å˜ã«ã™ã‚‹ãŸã‚ã«ãƒžã‚¯ãƒã‚’å¤šç”¨ã—ã¦ã„ã¾ã™ãŒå®Ÿéš›ã«ã¯å¯èƒ½ãªã‚‰åˆ¥ã®æ‰‹æ®µã‚’ã¨ã‚‹ã‹, åå‰ãŒã¶ã¤ã‹ã‚‰ãªã„ã‚ˆã†ãªå‘½åè¦å‰‡ã«å‰‡ã£ãŸãƒžã‚¯ãƒåã‚’ã¤ã‘ã‚‹ã“ã¨ã‚’ãŠè–¦ã‚ã—ã¾ã™. å¯¾è±¡ å®šç¾©æ¸ˆã¿ãƒžã‚¯ãƒ æœ‰ç”¨ãªãƒžã‚¯ãƒ ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ã‚ªãƒ—ã‚·ãƒ§ãƒ³ æ¼”ç®—åã®ä»£æ›¿è¡¨ç¾ã®æŠ‘åˆ¶ æ—¥æœ¬èªžã®ã‚³ãƒ¡ãƒ³ãƒˆ åž‹ pragma attributeã¨declspec ãƒ•ã‚¡ã‚¤ãƒ«å…¥å‡ºåŠ› ãƒ†ã‚ã‚¹ãƒˆã¨ãƒã‚¤ãƒŠãƒª å·¨å¤§ãªãƒ•ã‚¡ã‚¤ãƒ« staticå¤‰æ•°ã®åˆæœŸåŒ– snprintf ä¾‹å¤–ãƒãƒ³ãƒ‰ãƒ© intrinsicé–¢æ•°
kenichiice 2009/08/06
windows

gcc

c

c++
ãƒªãƒ³ã‚¯
gdbè±†çŸ¥è˜(ç¶šã) 2008-09-27 - æœªæ¥ã®ã„ã¤ã‹/hyoshiokã®æ—¥è¨˜
gdbè±†çŸ¥è˜(d:id:hyoshiok:20080926#p1)ã®ç¶šãã€‚ Windowsã®é–‹ç™ºç’°å¢ƒã¯çŸ¥ã‚‰ãªã„ã®ã ã‘ã©ã€å™‚ã«ã‚ˆã‚‹ã¨ç´ æ•µãªIDE(çµ±åˆé–‹ç™ºç’°å¢ƒ)ãŒæ•´å‚™ã•ã‚Œã¦ã„ã¦ã€ãƒžã‚¦ã‚¹ã§ãã‚Šãã‚Šã€ãƒ˜ãƒ«ãƒ—ã‚‚å……å®Ÿã€ç°¡å˜ç°¡å˜ã‚‰ã—ã„ã€‚ãã‚Œã‹ã‚‰æ¯”ã¹ã‚‹ã¨ã€GNU Emacs+gcc+gdbã¨ã„ã†ã®ã¯å¾®å¦™ã«ãƒ¬ãƒˆãƒæ„Ÿã‚ãµã‚Œã‚‹ã€‚ã¨ã¯è¨€ã†ã‚‚ã®ã®ãƒ‡ãƒãƒƒã‚°ã®ãƒ—ãƒã‚»ã‚¹ã¯IDEçš„ãƒžãƒ«ãƒã‚¦ã‚£ãƒ³ãƒ‰ã‚¦ã€GUIã§ã‚°ãƒªã‚°ãƒªã§ã‚ã‚ã†ã¨ãªã‹ã‚ã†ã¨åŸºæœ¬ã¯å¤‰ã‚‰ãªã„ã®ã§ã€ã‚ˆã—ã¨ã—ã‚ˆã†ã€‚ ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«æ™‚ã®ã‚ªãƒ—ã‚·ãƒ§ãƒ³ gccã®-gã‚ªãƒ—ã‚·ãƒ§ãƒ³ã‚’ä»˜ã‘ã‚‹ã€‚Makefileã®ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã¯é€šå¸¸CFLAGSãªã®ã§CFLAGS=-gã¨ã—ã¦ãŠãã€‚æœ€é©åŒ–ã‚ªãƒ—ã‚·ãƒ§ãƒ³(-O)ã¨åŒæ™‚ã«ä»˜ã‘ã‚‹ã“ã¨ãŒã§ãã‚‹ã®ã§(ç´ æ™´ã—ã„)ã€æœ€é©åŒ–ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã‚‚é©å½“ã«ä»˜ã‘ã¦ãŠãã€‚ æ™‚ã€…ã€ãƒ‡ãƒãƒƒã‚°ã‚ªãƒ—ã‚·ãƒ§ãƒ³(-g)ã‚’ä»˜ã‘ã‚‹ã¨ãã¯æœ€é©åŒ–ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã‚’ã¤ã‘ãªã„ã€ã‚ã‚‹ã„ã¯-O0(ã‚¢ãƒ«ãƒ•ã‚¡ãƒ™ãƒƒ
kenichiice 2008/10/04
ã€Œæ™‚ã€…ã€ãƒ‡ãƒãƒƒã‚°ã‚ªãƒ—ã‚·ãƒ§ãƒ³(-g)ã‚’ä»˜ã‘ã‚‹ã¨ãã¯æœ€é©åŒ–ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã‚’ã¤ã‘ãªã„ã€ã‚ã‚‹ã„ã¯-O0(ã‚¢ãƒ«ãƒ•ã‚¡ãƒ™ãƒƒãƒˆã®ã‚ªãƒ¼ã«ã‚¼ãƒ)ã‚’ã™ã‚‹ã¨ã„ã†ã‚ˆã†ãªéƒ½å¸‚ä¼èª¬ã®ã‚ˆã†ãªã‚‚ã®ãŒã‚ã‚‹ãŒã€ã‚ãŸã—ã¯æ„å‘³ãŒãªã„ã¨æ€ã†ã€‚ã€

gdb

gcc

c
ãƒªãƒ³ã‚¯
[ruby-dev:34827] Re: -Wall
kenichiice 2008/05/24
gcc
ãƒªãƒ³ã‚¯
sourCEntral
Centos 4 Section: 0p11p233p45678Language: csdeenfrhuiditjaplptpt_BRrusksvCentos 5 Section: 0p11p233p456789lnLanguage: bgcsdadeelenesfifrhrhuiditjakonlplptpt_BRroruskslsvtrukzh_CNzh_TWCentos 6 Section: 0p11p233p3t456789lnLanguage: bgcacsdadeeleneoesetfifrglhrhuiditjajpkonbnlnnplptpt_BRpt_PTroruskslsrsvtrukzhzh_CNzh_TWCentos 7 Section: 0p11p233p3t456789nLanguage: cacsdadeeleneoesetfifrglhrhuiditjako
kenichiice 2008/04/14
âˆ’fexecâˆ’charset

gcc
ãƒªãƒ³ã‚¯
Wataru's memo(2008-03-11) : ãƒ—ãƒã‚°ãƒ©ãƒžã®æ•™é¤Šã¯ manual pages ã«å®¿ã‚‹ (ãã®ï¼–)
â— [Thoughts] ãƒ—ãƒã‚°ãƒ©ãƒžã®æ•™é¤Šã¯ manual pages ã«å®¿ã‚‹ (ãã®ï¼–) ï¼–å›žç›®ã«ã—ã¦ã€ã„ã‚ˆã„ã‚ˆ stdio.h ã®ç™»å ´ã§ã™ã€‚stdio ã¯ STanDard Input/Output ã®ç•¥ã§ã‚ã‚Šã€æ¨™æº–å…¥å‡ºåŠ›é–¢æ•°ã®ãƒ—ãƒãƒˆã‚¿ã‚¤ãƒ—å®£è¨€, é–¢é€£ã™ã‚‹ãƒžã‚¯ãƒã‚„æ§‹é€ ä½“ã®å®šç¾©ãªã©ã‚’åŽã‚ã¦ã„ã¾ã™ã€‚ printf é–¢æ•°å®£è¨€ stdio.h ãƒ˜ãƒƒãƒ€ãƒ¼ãƒ•ã‚¡ã‚¤ãƒ«ã‚’åˆ©ç”¨ã™ã‚‹å‰ã«ã€man 3 printf ã§ printf ãƒ©ã‚¤ãƒ–ãƒ©ãƒªé–¢æ•°ã®èª¬æ˜Žã‚’è¦‹ã¦ãŠãã¾ã—ã‚‡ã†(ã‚»ã‚¯ã‚·ãƒ§ãƒ³ï¼“ã‚’æŒ‡å®šã—ãªã„å ´åˆã€ã‚»ã‚¯ã‚·ãƒ§ãƒ³ï¼‘ã® printf ã‚³ãƒžãƒ³ãƒ‰ãŒè¡¨ç¤ºã•ã‚Œã‚‹ã®ã§æ³¨æ„)ã€‚ PRINTF(3) Linux Programmerâ€™s Manual PRINTF(3) NAME printf, fprintf, sprintf, snprintf, vprintf, vfprintf, vsprintf, vsnprint
kenichiice 2008/04/01
c

gcc
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IBM Developer is your one-stop location for getting hands-on training and learning in-demand skills on relevant techno logies such as generative AI, data science, AI, and open source.
kenichiice 2007/03/14
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IBM Developer
IBM Developer is your one-stop location for getting hands-on training and learning in-demand skills on relevant techno logies such as generative AI, data science, AI, and open source.
kenichiice 2007/03/14
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kenichiice 2006/09/30
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