diff options
Diffstat (limited to 'src/util')
| -rw-r--r-- | src/util/mdso_create_implib_objects.c | 79 | ||||
| -rw-r--r-- | src/util/mdso_create_implib_sources.c | 85 |
2 files changed, 164 insertions, 0 deletions
diff --git a/src/util/mdso_create_implib_objects.c b/src/util/mdso_create_implib_objects.c new file mode 100644 index 0000000..dd681e0 --- /dev/null +++ b/src/util/mdso_create_implib_objects.c @@ -0,0 +1,79 @@ +/****************************************************************/ +/* mdso: midipix dso scavenger */ +/* Copyright (C) 2015--2017 Z. Gilboa */ +/* Released under GPLv2 and GPLv3; see COPYING.MDSO. */ +/****************************************************************/ + +#include <stdint.h> +#include <stdio.h> +#include <string.h> + +#include <mdso/mdso.h> +#include "mdso_errinfo_impl.h" + +static void mdso_init_objname(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_objects(const struct mdso_driver_ctx * dctx) +{ + struct mdso_unit_ctx * uctx; + const char ** unit; + FILE * fout; + char objname[PATH_MAX]; + const char * const * sym; + int ret; + + mdso_init_objname(objname,".dsometa_%s.o",dctx->cctx->libname); + + if (!(fout = mdso_create_object(dctx,objname))) + return MDSO_NESTED_ERROR(dctx); + + ret = mdso_objgen_dsometa(dctx,fout,0); + fclose(fout); + + if (ret < 0) + return MDSO_NESTED_ERROR(dctx); + + for (unit=dctx->units; *unit; unit++) { + if (mdso_get_unit_ctx(dctx,*unit,&uctx)) + return MDSO_NESTED_ERROR(dctx); + + for (sym=uctx->syms; *sym; sym++) { + mdso_init_objname(objname,".%s_symentry.o",*sym); + + if (!(fout = mdso_create_object(dctx,objname))) + return MDSO_NESTED_ERROR(dctx); + + ret = mdso_objgen_symentry(dctx,*sym,fout,0); + fclose(fout); + + if (ret < 0) + return MDSO_NESTED_ERROR(dctx); + + mdso_init_objname(objname,".%s_symfn.o",*sym); + + if (!(fout = mdso_create_object(dctx,objname))) + return MDSO_NESTED_ERROR(dctx); + + ret = mdso_objgen_symfn(dctx,*sym,fout,0); + fclose(fout); + + if (ret < 0) + return MDSO_NESTED_ERROR(dctx); + } + + mdso_free_unit_ctx(uctx); + } + + return 0; +} diff --git a/src/util/mdso_create_implib_sources.c b/src/util/mdso_create_implib_sources.c new file mode 100644 index 0000000..1031920 --- /dev/null +++ b/src/util/mdso_create_implib_sources.c @@ -0,0 +1,85 @@ +/****************************************************************/ +/* mdso: midipix dso scavenger */ +/* Copyright (C) 2015--2017 Z. Gilboa */ +/* Released under GPLv2 and GPLv3; see COPYING.MDSO. */ +/****************************************************************/ + +#include <stdint.h> +#include <stdio.h> +#include <string.h> + +#include <mdso/mdso.h> +#include "mdso_errinfo_impl.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,".dsometa_%s.s",dctx->cctx->libname); + + if (!(fout = mdso_create_asm_source(dctx,asmname))) + return MDSO_NESTED_ERROR(dctx); + + ret = mdso_asmgen_dsometa(dctx,fout); + + if (fout != stdout) + fclose(fout); + + if (ret < 0) + return MDSO_NESTED_ERROR(dctx); + + for (unit=dctx->units; *unit; unit++) { + if (mdso_get_unit_ctx(dctx,*unit,&uctx)) + return MDSO_NESTED_ERROR(dctx); + + for (sym=uctx->syms; *sym; sym++) { + mdso_init_asmname(asmname,".%s_symentry.s",*sym); + + if (!(fout = mdso_create_asm_source(dctx,asmname))) + return MDSO_NESTED_ERROR(dctx); + + ret = mdso_asmgen_symentry(dctx,*sym,fout); + + if (fout != stdout) + fclose(fout); + + if (ret < 0) + return MDSO_NESTED_ERROR(dctx); + + mdso_init_asmname(asmname,".%s_symfn.s",*sym); + + if (!(fout = mdso_create_asm_source(dctx,asmname))) + return MDSO_NESTED_ERROR(dctx); + + ret = mdso_asmgen_symfn(dctx,*sym,fout); + + if (fout != stdout) + fclose(fout); + + if (ret < 0) + return MDSO_NESTED_ERROR(dctx); + } + + mdso_free_unit_ctx(uctx); + } + + return 0; +} |