diff options
| -rw-r--r-- | src/util/mdso_create_implib_sources.c | 54 |
1 files changed, 42 insertions, 12 deletions
diff --git a/src/util/mdso_create_implib_sources.c b/src/util/mdso_create_implib_sources.c index f7cf81b..5d002d5 100644 --- a/src/util/mdso_create_implib_sources.c +++ b/src/util/mdso_create_implib_sources.c @@ -10,21 +10,51 @@ #include <mdso/mdso.h> #include "mdso_driver_impl.h" +#include "mdso_hexfmt_impl.h" #include "mdso_errinfo_impl.h" -static void mdso_init_asmname(char * buf, const char * fmt, const char * str) +static void mdso_init_symentry(char * ch, 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); + uint64_t crc64; + unsigned slen = 11; + + ch[0] = '.'; + ch++; + + if (strlen(str) > (PATH_MAX - slen - 1)) { + crc64 = mdso_crc64_mbstr((unsigned char *)str,0); + mdso_write_hex_64(ch,crc64); + ch = &ch[16]; + } else { + for (; *str; ) + *ch++ = *str++; + } + + memcpy(ch,"_symentry.s",slen); + ch[slen] = '\0'; } +static void mdso_init_dsometa(char * ch, const char * str) +{ + uint64_t crc64; + unsigned slen = 9; + + memcpy(ch,".dsometa_",slen); + ch = &ch[slen]; + + if (strlen(str) > (PATH_MAX - slen - 1)) { + crc64 = mdso_crc64_mbstr((unsigned char *)str,0); + mdso_write_hex_64(ch,crc64); + ch = &ch[16]; + } else { + for (; *str; ) + *ch++ = *str++; + } + + ch[0] = '.'; + ch[1] = 's'; + ch[2] = '\0'; +} int mdso_create_implib_sources(const struct mdso_driver_ctx * dctx) { struct mdso_unit_ctx * uctx; @@ -41,7 +71,7 @@ int mdso_create_implib_sources(const struct mdso_driver_ctx * dctx) return MDSO_NESTED_ERROR(dctx); for (sym=uctx->syms; *sym; sym++) { - mdso_init_asmname(asmname,".%s_symentry.s",*sym); + mdso_init_symentry(asmname,*sym); if ((fdout = mdso_create_asmsrc(dctx,asmname)) < 0) return MDSO_NESTED_ERROR(dctx); @@ -59,7 +89,7 @@ int mdso_create_implib_sources(const struct mdso_driver_ctx * dctx) } /* dsometa */ - mdso_init_asmname(asmname,".dsometa_%s.s",dctx->cctx->libname); + mdso_init_dsometa(asmname,dctx->cctx->libname); if ((fdout = mdso_create_asmsrc(dctx,asmname)) < 0) return MDSO_NESTED_ERROR(dctx); |