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https://github.com/golang/go
synced 2024-11-21 14:24:44 -07:00
various: appease the ubuntu gcc monster
Silence warnings about not checking return values from read and write system calls. R=r, r2 CC=golang-dev https://golang.org/cl/2258045
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@ -482,7 +482,7 @@ asmb(void)
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if(dlm){
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char buf[8];
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write(cout, buf, INITDAT-textsize);
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ewrite(cout, buf, INITDAT-textsize);
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textsize = INITDAT;
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}
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for(t = 0; t < datsize; t += sizeof(buf)-100) {
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@ -987,7 +987,7 @@ cflush(void)
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/* no bug if cbc < 0 since obuf(cbuf) followed by ibuf in buf! */
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n = sizeof(buf.cbuf) - cbc;
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if(n)
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write(cout, buf.cbuf, n);
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ewrite(cout, buf.cbuf, n);
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cbp = buf.cbuf;
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cbc = sizeof(buf.cbuf);
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}
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@ -1398,7 +1398,7 @@ datblk(int32 s, int32 n, int str)
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break;
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}
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}
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write(cout, buf.dbuf, n);
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ewrite(cout, buf.dbuf, n);
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}
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void
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@ -575,7 +575,7 @@ asmb(void)
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if(dlm){
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char buf[8];
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write(cout, buf, INITDAT-textsize);
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ewrite(cout, buf, INITDAT-textsize);
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textsize = INITDAT;
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}
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@ -649,7 +649,7 @@ asmb(void)
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cflush();
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elfstro = seek(cout, 0, 1);
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elfsymsize = elfstro - elfsymo;
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write(cout, elfstrdat, elfstrsize);
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ewrite(cout, elfstrdat, elfstrsize);
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if(debug['v'])
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Bprint(&bso, "%5.2f dwarf\n", cputime());
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@ -938,7 +938,7 @@ cflush(void)
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n = sizeof(buf.cbuf) - cbc;
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if(n)
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write(cout, buf.cbuf, n);
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ewrite(cout, buf.cbuf, n);
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cbp = buf.cbuf;
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cbc = sizeof(buf.cbuf);
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}
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@ -1208,7 +1208,7 @@ datblk(int32 s, int32 n)
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}
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}
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write(cout, buf.dbuf, n);
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ewrite(cout, buf.dbuf, n);
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if(!debug['a'])
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return;
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@ -604,7 +604,7 @@ asmb(void)
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if(dlm){
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char buf[8];
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write(cout, buf, INITDAT-textsize);
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ewrite(cout, buf, INITDAT-textsize);
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textsize = INITDAT;
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}
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@ -1080,7 +1080,7 @@ cflush(void)
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n = sizeof(buf.cbuf) - cbc;
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if(n)
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write(cout, buf.cbuf, n);
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ewrite(cout, buf.cbuf, n);
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cbp = buf.cbuf;
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cbc = sizeof(buf.cbuf);
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}
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@ -1213,7 +1213,7 @@ datblk(int32 s, int32 n, int32 rodata)
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}
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}
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write(cout, buf.dbuf, n);
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ewrite(cout, buf.dbuf, n);
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if(!debug['a'])
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return;
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@ -316,7 +316,7 @@ elfwriteinterp(void)
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n = strlen(interp)+1;
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seek(cout, ELFRESERVE-n, 0);
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write(cout, interp, n);
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ewrite(cout, interp, n);
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return n;
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}
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@ -924,3 +924,12 @@ addsection(Segment *seg, char *name, int rwx)
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*l = sect;
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return sect;
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}
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void
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ewrite(int fd, void *buf, int n)
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{
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if(write(fd, buf, n) < 0) {
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diag("write error: %r");
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errorexit();
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}
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}
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@ -128,6 +128,7 @@ void ldpkg(Biobuf*, char*, int64, char*, int);
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void mark(Sym *s);
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char* expandpkg(char*, char*);
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void deadcode(void);
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void ewrite(int, void*, int);
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int pathchar(void);
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void* mal(uint32);
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@ -430,8 +430,8 @@ domacholink(void)
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}
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}
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write(cout, linkdata, nlinkdata);
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write(cout, strtab, nstrtab);
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ewrite(cout, linkdata, nlinkdata);
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ewrite(cout, strtab, nstrtab);
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}
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return rnd(nlinkdata+nstrtab, INITRND);
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}
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@ -786,7 +786,8 @@ error:
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goto done;
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memset(buf, 0, sizeof buf);
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seek(fd, sh[ep->shstrndx].offset, 0);
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read(fd, buf, sh[ep->shstrndx].size);
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i = read(fd, buf, sh[ep->shstrndx].size);
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USED(i); // shut up ubuntu gcc
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for(i = 0; i < ep->shnum; i++) {
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if (strcmp(&buf[sh[i].name], ".gosymtab") == 0) {
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@ -967,7 +968,8 @@ error:
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goto done;
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memset(buf, 0, sizeof buf);
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seek(fd, sh[ep->shstrndx].offset, 0);
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read(fd, buf, sh[ep->shstrndx].size);
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i = read(fd, buf, sh[ep->shstrndx].size);
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USED(i); // shut up ubuntu gcc
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for(i = 0; i < ep->shnum; i++) {
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if (strcmp(&buf[sh[i].name], ".gosymtab") == 0) {
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