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| author | Tianon Gravi <admwiggin@gmail.com> | 2015-01-15 11:54:00 -0700 |
|---|---|---|
| committer | Tianon Gravi <admwiggin@gmail.com> | 2015-01-15 11:54:00 -0700 |
| commit | f154da9e12608589e8d5f0508f908a0c3e88a1bb (patch) | |
| tree | f8255d51e10c6f1e0ed69702200b966c9556a431 /src/cmd/ld/pobj.c | |
| parent | 8d8329ed5dfb9622c82a9fbec6fd99a580f9c9f6 (diff) | |
| download | golang-upstream/1.4.tar.gz | |
Imported Upstream version 1.4upstream/1.4
Diffstat (limited to 'src/cmd/ld/pobj.c')
| -rw-r--r-- | src/cmd/ld/pobj.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/src/cmd/ld/pobj.c b/src/cmd/ld/pobj.c index 819c37954..63460df30 100644 --- a/src/cmd/ld/pobj.c +++ b/src/cmd/ld/pobj.c @@ -45,6 +45,8 @@ char* paramspace = "FP"; void main(int argc, char *argv[]) { + int i; + linkarchinit(); ctxt = linknew(thelinkarch); ctxt->thechar = thechar; @@ -63,7 +65,13 @@ main(int argc, char *argv[]) INITRND = -1; INITENTRY = 0; linkmode = LinkAuto; - nuxiinit(); + + // For testing behavior of go command when tools crash. + // Undocumented, not in standard flag parser to avoid + // exposing in usage message. + for(i=1; i<argc; i++) + if(strcmp(argv[i], "-crash_for_testing") == 0) + *(volatile int*)0 = 0; if(thechar == '5' && ctxt->goarm == 5) debug['F'] = 1; @@ -72,6 +80,7 @@ main(int argc, char *argv[]) if(thechar == '6') flagcount("8", "assume 64-bit addresses", &debug['8']); flagfn1("B", "info: define ELF NT_GNU_BUILD_ID note", addbuildinfo); + flagcount("C", "check Go calls to C code", &debug['C']); flagint64("D", "addr: data address", &INITDAT); flagstr("E", "sym: entry symbol", &INITENTRY); if(thechar == '5') @@ -96,11 +105,11 @@ main(int argc, char *argv[]) flagcount("a", "disassemble output", &debug['a']); flagcount("c", "dump call graph", &debug['c']); flagcount("d", "disable dynamic executable", &debug['d']); - flagstr("extld", "linker to run in external mode", &extld); - flagstr("extldflags", "flags for external linker", &extldflags); + flagstr("extld", "ld: linker to run in external mode", &extld); + flagstr("extldflags", "ldflags: flags for external linker", &extldflags); flagcount("f", "ignore version mismatch", &debug['f']); flagcount("g", "disable go package data checks", &debug['g']); - flagstr("installsuffix", "pkg directory suffix", &flag_installsuffix); + flagstr("installsuffix", "suffix: pkg directory suffix", &flag_installsuffix); flagstr("k", "sym: set field tracking symbol", &tracksym); flagfn1("linkmode", "mode: set link mode (internal, external, auto)", setlinkmode); flagcount("n", "dump symbol table", &debug['n']); @@ -110,7 +119,7 @@ main(int argc, char *argv[]) flagcount("s", "disable symbol table", &debug['s']); if(thechar == '5' || thechar == '6') flagcount("shared", "generate shared object (implies -linkmode external)", &flag_shared); - flagstr("tmpdir", "leave temporary files in this directory", &tmpdir); + flagstr("tmpdir", "dir: leave temporary files in this directory", &tmpdir); flagcount("u", "reject unsafe packages", &debug['u']); flagcount("v", "print link trace", &debug['v']); flagcount("w", "disable DWARF generation", &debug['w']); @@ -139,7 +148,7 @@ main(int argc, char *argv[]) if(HEADTYPE == -1) HEADTYPE = headtype(goos); ctxt->headtype = HEADTYPE; - if (headstring == nil) + if(headstring == nil) headstring = headstr(HEADTYPE); archinit(); @@ -163,6 +172,7 @@ main(int argc, char *argv[]) mark(linklookup(ctxt, "runtime.read_tls_fallback", 0)); } + checkgo(); deadcode(); callgraph(); paramspace = "SP"; /* (FP) now (SP) on output */ |