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init filename vs pkgname

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SVN=128117
This commit is contained in:
Ken Thompson 2008-07-19 14:20:46 -07:00
parent fb3af53f4e
commit 90da636c15
2 changed files with 7 additions and 5 deletions
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10
src/cmd/gc/dcl.c
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@ -914,11 +914,13 @@ fninit(Node *n)
maxarg = 0; maxarg = 0;
stksize = 0; stksize = 0;
vargen++; snprint(namebuf, sizeof(namebuf), "init_%s_function", filename);
h = vargen;
// this is a botch since we need a known name to
// call the top level init function out of rt0
if(strcmp(package, "main") == 0) if(strcmp(package, "main") == 0)
h = 999; snprint(namebuf, sizeof(namebuf), "init_function");
snprint(namebuf, sizeof(namebuf), "init_%.3ld_function", h);
b = nod(ODCLFUNC, N, N); b = nod(ODCLFUNC, N, N);
b->nname = newname(lookup(namebuf)); b->nname = newname(lookup(namebuf));
b->type = functype(N, N, N); b->type = functype(N, N, N);

2
src/runtime/rt0_amd64.s
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@ -33,7 +33,7 @@ TEXT _rt0_amd64(SB),7,$-8
MOVQ 24(SP), AX // copy argv MOVQ 24(SP), AX // copy argv
MOVQ AX, 8(SP) MOVQ AX, 8(SP)
CALL args(SB) CALL args(SB)
CALL main·init_999_function(SB) // initialization CALL main·init_function(SB) // initialization
// create a new goroutine to start program // create a new goroutine to start program