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author | midipix <writeonce@midipix.org> | 2024-03-05 00:14:03 +0000 |
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committer | midipix <writeonce@midipix.org> | 2024-03-05 01:12:54 +0000 |
commit | 8ef9e14afc6d97e6cf2da17995c3278f7309cf25 (patch) | |
tree | d72b6e1bb57dfd3c3c22355ab9cb66078aa8fae8 /src/driver | |
parent | 4451024fec461fdcd1ee4f01fa2366685cb4b245 (diff) | |
download | slibtool-8ef9e14afc6d97e6cf2da17995c3278f7309cf25.tar.bz2 slibtool-8ef9e14afc6d97e6cf2da17995c3278f7309cf25.tar.xz |
driver: finalized support of -`-dlpreopen self` and `-dlpreopen force`.
Diffstat (limited to 'src/driver')
-rw-r--r-- | src/driver/slbt_driver_ctx.c | 26 | ||||
-rw-r--r-- | src/driver/slbt_split_argv.c | 15 |
2 files changed, 36 insertions, 5 deletions
diff --git a/src/driver/slbt_driver_ctx.c b/src/driver/slbt_driver_ctx.c index 5fed282..0e4ebda 100644 --- a/src/driver/slbt_driver_ctx.c +++ b/src/driver/slbt_driver_ctx.c @@ -1012,7 +1012,15 @@ int slbt_lib_get_driver_ctx( if (entry->fopt) { switch (entry->tag) { case TAG_DLPREOPEN: - *dlopenv++ = entry->arg; + if (!strcmp(entry->arg,"self")) { + ctx->cctx.drvflags |= SLBT_DRIVER_DLPREOPEN_SELF; + + } else if (!strcmp(entry->arg,"force")) { + ctx->cctx.drvflags |= SLBT_DRIVER_DLPREOPEN_FORCE; + + } else { + *dlopenv++ = entry->arg; + } default: break; @@ -1021,6 +1029,22 @@ int slbt_lib_get_driver_ctx( } } + /* -dlopen & -dlpreopen semantic validation */ + uint64_t fmask; + + fmask = SLBT_DRIVER_DLOPEN_SELF | SLBT_DRIVER_DLPREOPEN_SELF; + fmask |= SLBT_DRIVER_DLOPEN_FORCE | SLBT_DRIVER_DLPREOPEN_FORCE; + + if (ctx->cctx.libname && (cctx.drvflags & fmask)) { + slbt_dprintf(ctx->fdctx.fderr, + "%s: error: -dlopen/-dlpreopen: " + "the special 'self' and 'force' arguments " + "may only be used when linking a program.\n", + ctx->ctx.program); + + return slbt_lib_get_driver_ctx_fail(&ctx->ctx,0); + } + /* all ready */ *pctx = &ctx->ctx; diff --git a/src/driver/slbt_split_argv.c b/src/driver/slbt_split_argv.c index bdde474..df0db37 100644 --- a/src/driver/slbt_split_argv.c +++ b/src/driver/slbt_split_argv.c @@ -503,12 +503,19 @@ slbt_hidden int slbt_split_argv( *targv++ = argv[i]; } else if (!(strcmp("dlpreopen",&argv[i][1]))) { - *cargv++ = argv[i]; - *targv++ = argv[i++]; + if (!argv[i+1]) + return -1; - *cargv++ = argv[i]; - *targv++ = argv[i]; + if (strcmp(argv[i+1],"self") && strcmp(argv[i+1],"force")) { + *cargv++ = argv[i]; + *targv++ = argv[i++]; + *cargv++ = argv[i]; + *targv++ = argv[i]; + } else { + *targv++ = argv[i++]; + *targv++ = argv[i]; + } } else { for (popt=optout; popt[0] && popt[0]->long_name; popt++) if (!(strcmp(popt[0]->long_name,&argv[i][1]))) |