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| author | midipix <writeonce@midipix.org> | 2024-03-16 04:21:31 +0000 |
|---|---|---|
| committer | midipix <writeonce@midipix.org> | 2024-03-16 15:31:41 +0000 |
| commit | a9bad5065550adfde1e267ab34d7a90472fe034d (patch) | |
| tree | f71452960d289ec8f0862a89efb044a8e91b8ed8 /src/util | |
| parent | e990e39ea0dbab989d1d6de47a2998afe9fac55b (diff) | |
| download | slibtool-a9bad5065550adfde1e267ab34d7a90472fe034d.tar.bz2 slibtool-a9bad5065550adfde1e267ab34d7a90472fe034d.tar.xz | |
slbt_util_create_mapfile(): properly set weak aliases of strong symbols.
Diffstat (limited to 'src/util')
| -rw-r--r-- | src/util/slbt_create_mapfile.c | 35 |
1 files changed, 24 insertions, 11 deletions
diff --git a/src/util/slbt_create_mapfile.c b/src/util/slbt_create_mapfile.c index 8a9af54..8c03920 100644 --- a/src/util/slbt_create_mapfile.c +++ b/src/util/slbt_create_mapfile.c @@ -32,8 +32,11 @@ static int slbt_util_output_mapfile_impl( { bool fcoff; bool fmach; + const char * dot; + const char * mark; const char ** symv; const char ** symstrv; + char strbuf[4096]; fcoff = slbt_host_objfmt_is_coff(dctx); fmach = slbt_host_objfmt_is_macho(dctx); @@ -52,17 +55,27 @@ static int slbt_util_output_mapfile_impl( symstrv = sctx->symstrv; for (symv=symstrv; *symv; symv++) { - if (!fcoff || slbt_is_strong_coff_symbol(*symv)) { - if (fcoff) { - if (slbt_dprintf(fdout,"%s\n",*symv) < 0) - return SLBT_SYSTEM_ERROR(dctx,0); - } else if (fmach) { - if (slbt_dprintf(fdout,"_%s\n",*symv) < 0) - return SLBT_SYSTEM_ERROR(dctx,0); - } else { - if (slbt_dprintf(fdout,"\t\t%s;\n",*symv) < 0) - return SLBT_SYSTEM_ERROR(dctx,0); - } + if (fcoff && slbt_is_strong_coff_symbol(*symv)) { + if (slbt_dprintf(fdout,"%s\n",*symv) < 0) + return SLBT_SYSTEM_ERROR(dctx,0); + + } else if (fcoff && !strncmp(*symv,".weak.",6)) { + mark = &(*symv)[6]; + dot = strchr(mark,'.'); + + strncpy(strbuf,mark,dot-mark); + strbuf[dot-mark] = '\0'; + + if (slbt_dprintf(fdout," %s = %s\n",strbuf,++dot) < 0) + return SLBT_SYSTEM_ERROR(dctx,0); + + } else if (fmach) { + if (slbt_dprintf(fdout,"_%s\n",*symv) < 0) + return SLBT_SYSTEM_ERROR(dctx,0); + + } else { + if (slbt_dprintf(fdout,"\t\t%s;\n",*symv) < 0) + return SLBT_SYSTEM_ERROR(dctx,0); } } |