diff options
| -rw-r--r-- | include/mdso/mdso.h | 1 | ||||
| -rw-r--r-- | project/common.mk | 1 | ||||
| -rw-r--r-- | src/logic/mdso_create_implib_sources.c | 83 | ||||
| -rw-r--r-- | src/mdso.c | 4 |
4 files changed, 89 insertions, 0 deletions
diff --git a/include/mdso/mdso.h b/include/mdso/mdso.h index 6a217a0..dc599b2 100644 --- a/include/mdso/mdso.h +++ b/include/mdso/mdso.h @@ -87,6 +87,7 @@ mdso_api int mdso_unmap_input (struct mdso_input *); /* utility api */ mdso_api int mdso_output_export_symbols(const struct mdso_unit_ctx *, const struct mdso_common_ctx *, FILE *); +mdso_api int mdso_create_implib_sources(const struct mdso_driver_ctx *); /* low-level api */ mdso_api uint32_t mdso_crc32_mbstr (const unsigned char * str, size_t * symlen); diff --git a/project/common.mk b/project/common.mk index ae97c6e..a768e42 100644 --- a/project/common.mk +++ b/project/common.mk @@ -3,6 +3,7 @@ COMMON_SRCS = \ src/crc/mdso_crc32.c \ src/driver/mdso_driver_ctx.c \ src/driver/mdso_unit_ctx.c \ + src/logic/mdso_create_implib_sources.c \ src/logic/mdso_generate_dsometa.c \ src/logic/mdso_generate_symentry.c \ src/logic/mdso_generate_symfn.c \ 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 <stdint.h> +#include <stdio.h> +#include <string.h> +#include <mdso/mdso.h> + +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; +} @@ -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); } |