1. 解释"program terminated with signal sigfpe, arithmetic exception"的含义 信号(Signal):在Unix-like系统(如Linux和macOS)中,信号是一种用于进程间通信的机制,可以指示进程执行某些操作,如终止运行、暂停执行等。 SIGFPE:全称为“Floating Point Exception”,即
浮点异常应该只可能发生在倒数第六行，估计是发生了一个除0错误，建议在/cnt前判断cnt是否为零
Program terminated with signal SIGFPE, Arithmetic exception. 浏览112提问于2020-12-23得票数 0 回答已采纳 1回答 SIGFPE信号不终止并生成核心文件。 、、、 根据UNIX高级编程文档,SIGFPE信号终止程序并生成一个核心文件。){ }当我在linux机器上运行这个程序时,它会反复打印"SIGFPE信号捕获“,不会终止。SIGFPE s...
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) Compression Ratio : 75.00% Breakpoint 1, main (argc=-18431, argv=<optimized out>) at core/encode.c:333 333 fprintf(stderr,"Bitrate : %d kbps\n",(out_file_size * 8)/(seconds * 1000)); (gdb) p seconds $1 = 0 (gdb) n Program received signal SIGFPE, Arithmetic exception. ...
编译运行dosbox-x时在某个看起来完全正常的浮点运算表达式上报出SIGFPE。相同commit的源码在x64下可以正常编译运行。 实机运行报错,qemu下运行会直接导致qemu进程卡死。 在gdb中的断点信息: Thread 1 "dosbox-x" received signal SIGFPE, Arithmetic exception. __log (x=4.9406564584124654e-324) at ../sysdeps/ie...
Program terminated with signal SIGFPE, Arithmetic exception. #0 0x00007fe977dd9e29 in do_cos (dx=0, x=<optimized out>) at ../sysdeps/ieee754/dbl-64/s_sin.c:108 108 ../sysdeps/ieee754/dbl-64/s_sin.c: No such file or directory. [Current thread is 1 (Thread 0x7fe313fff700 (...
the name is derived from “floating-point exception”, this signal actually covers all arithmetic ...
Description:SIGFPE crash when selecting rand from a view containing null. 5.1.35 output (cut): Program received signal SIGFPE, Arithmetic exception. [Switching to Thread -1271317616 (LWP 9207)] 0x081fd6c3 in my_rnd (rand_st=0x9cc93c8) at password.c:101 101 rand_st->seed1=(rand_st->...
: IEEE Arithmetic These subprograms provide modes and status required to fully exploit ANSI/IEEE Std 754-1985 arithmetic in a FORTRAN program. They correspond closely to the functionsieee_flags(3M),ieee_handler(3M), andsigfpe(3). Here is a summary: ...