From 81f4626daa781cb9d1b9300765babe5ff212923e Mon Sep 17 00:00:00 2001 From: midipix Date: Wed, 23 Dec 2015 08:21:30 -0500 Subject: mdso_create_implib_sources(): initial implementation. --- src/logic/mdso_create_implib_sources.c | 83 ++++++++++++++++++++++++++++++++++ src/mdso.c | 4 ++ 2 files changed, 87 insertions(+) create mode 100644 src/logic/mdso_create_implib_sources.c (limited to 'src') diff --git a/src/logic/mdso_create_implib_sources.c b/src/logic/mdso_create_implib_sources.c new file mode 100644 index 0000000..7579c51 --- /dev/null +++ b/src/logic/mdso_create_implib_sources.c @@ -0,0 +1,83 @@ +/****************************************************************/ +/* mdso: midipix dso scavenger */ +/* Copyright (C) 2015 Z. Gilboa */ +/* Released under GPLv2 and GPLv3; see COPYING.MDSO. */ +/****************************************************************/ + +#include +#include +#include +#include + +static void mdso_init_asmname(char * buf, const char * fmt, const char * str) +{ + char hexstr[24]; + long long unsigned int crc64; + + if (strlen(str) + strlen(fmt) > (PATH_MAX - 1)) { + crc64 = mdso_crc64_mbstr((const unsigned char *)str,0); + sprintf(hexstr,"%llx",crc64); + sprintf(buf,fmt,hexstr); + } else + sprintf(buf,fmt,str); +} + +mdso_api int mdso_create_implib_sources(const struct mdso_driver_ctx * dctx) +{ + struct mdso_unit_ctx * uctx; + const char ** unit; + FILE * fout; + char asmname[PATH_MAX]; + const char * const * sym; + int ret; + + mdso_init_asmname(asmname,"__%s_dso_meta.s",dctx->cctx->libname); + + if (!(fout = mdso_create_output(dctx,asmname))) + return -1; + + ret = mdso_generate_dsometa(dctx->cctx,fout); + + if (fout != stdout) + fclose(fout); + + if (ret < 0) + return -1; + + for (unit=dctx->units; *unit; unit++) { + if (mdso_get_unit_ctx(dctx,*unit,&uctx)) + return -1; + + for (sym=uctx->syms; *sym; sym++) { + mdso_init_asmname(asmname,"__%s_sym_entry.s",*sym); + + if (!(fout = mdso_create_output(dctx,asmname))) + return -1; + + ret = mdso_generate_symentry(dctx->cctx,*sym,fout); + + if (fout != stdout) + fclose(fout); + + if (ret < 0) + return -1; + + mdso_init_asmname(asmname,"__%s_sym_fn.s",*sym); + + if (!(fout = mdso_create_output(dctx,asmname))) + return -1; + + ret = mdso_generate_symfn(*sym,fout); + + if (fout != stdout) + fclose(fout); + + if (ret < 0) + return -1; + } + + mdso_free_unit_ctx(uctx); + } + + return 0; +} diff --git a/src/mdso.c b/src/mdso.c index 1480325..4c0b667 100644 --- a/src/mdso.c +++ b/src/mdso.c @@ -60,6 +60,10 @@ int mdso_main(int argc, const char ** argv, const char ** envp) } } + dctx->status = mdso_create_implib_sources(dctx); + dctx->nerrors += !!dctx->status; + ret += dctx->nerrors; + return mdso_exit(dctx,ret); } -- cgit v1.2.3