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January 30, 2002 Problem with function containing inline assembly | ||||
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/* ** The readx routine below always returns 0. ** compile with: ** sc -mld -3 -o+all readx.c */ #include <stdio.h> unsigned int readx(unsigned int *p) { unsigned int x; if (p) { asm { les bx,p mov ax,ES:[bx] mov x,ax } } else { x = 0; } return(x); } int main(int argc, char *argv[]) { unsigned int x,y; x = 55; y = readx(&x); printf("y=%d\n",y); } |
January 31, 2002 Re: Problem with function containing inline assembly | ||||
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Posted in reply to tjulian | Thanks for the bug report! "tjulian" <t@t.com> wrote in message news:a39igt$1o1h$1@digitaldaemon.com... > /* > ** The readx routine below always returns 0. > ** compile with: > ** sc -mld -3 -o+all readx.c > */ > > #include <stdio.h> > > unsigned int readx(unsigned int *p) > { > unsigned int x; > > if (p) > { > asm > { > les bx,p > mov ax,ES:[bx] > mov x,ax > } > } > else > { > x = 0; > } > return(x); > } > > int main(int argc, char *argv[]) > { > unsigned int x,y; > > x = 55; > y = readx(&x); > printf("y=%d\n",y); > } > > > |
January 31, 2002 Re: Problem with function containing inline assembly | ||||
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Posted in reply to tjulian | I fixed it, but your email address is invalid so I can't send it to you. -Walter "tjulian" <t@t.com> wrote in message news:a39igt$1o1h$1@digitaldaemon.com... > /* > ** The readx routine below always returns 0. > ** compile with: > ** sc -mld -3 -o+all readx.c > */ > > #include <stdio.h> > > unsigned int readx(unsigned int *p) > { > unsigned int x; > > if (p) > { > asm > { > les bx,p > mov ax,ES:[bx] > mov x,ax > } > } > else > { > x = 0; > } > return(x); > } > > int main(int argc, char *argv[]) > { > unsigned int x,y; > > x = 55; > y = readx(&x); > printf("y=%d\n",y); > } > > > |
February 19, 2002 Re: Problem with function containing inline assembly | ||||
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Posted in reply to Walter | Walter, This problem is fixed in the 8.27.2 beta. Thanks! Tim "Walter" <walter@digitalmars.com> wrote in message news:a3cbid$s25$1@digitaldaemon.com... > I fixed it, but your email address is invalid so I can't send it to you. -Walter > > "tjulian" <t@t.com> wrote in message news:a39igt$1o1h$1@digitaldaemon.com... > > /* > > ** The readx routine below always returns 0. > > ** compile with: > > ** sc -mld -3 -o+all readx.c > > */ > > > > #include <stdio.h> > > > > unsigned int readx(unsigned int *p) > > { > > unsigned int x; > > > > if (p) > > { > > asm > > { > > les bx,p > > mov ax,ES:[bx] > > mov x,ax > > } > > } > > else > > { > > x = 0; > > } > > return(x); > > } > > > > int main(int argc, char *argv[]) > > { > > unsigned int x,y; > > > > x = 55; > > y = readx(&x); > > printf("y=%d\n",y); > > } > > > > > > > > |
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