From owner-p4-projects@FreeBSD.ORG Tue Feb 19 23:13:50 2008 Return-Path: Delivered-To: p4-projects@freebsd.org Received: by hub.freebsd.org (Postfix, from userid 32767) id 0CDB316A46B; Tue, 19 Feb 2008 23:13:50 +0000 (UTC) Delivered-To: perforce@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id AE54016A418 for ; Tue, 19 Feb 2008 23:13:49 +0000 (UTC) (envelope-from jb@freebsd.org) Received: from repoman.freebsd.org (repoman.freebsd.org [IPv6:2001:4f8:fff6::29]) by mx1.freebsd.org (Postfix) with ESMTP id A101A13C4E7 for ; Tue, 19 Feb 2008 23:13:49 +0000 (UTC) (envelope-from jb@freebsd.org) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.14.1/8.14.1) with ESMTP id m1JNDnQL036298 for ; Tue, 19 Feb 2008 23:13:49 GMT (envelope-from jb@freebsd.org) Received: (from perforce@localhost) by repoman.freebsd.org (8.14.1/8.14.1/Submit) id m1JNDnCa036295 for perforce@freebsd.org; Tue, 19 Feb 2008 23:13:49 GMT (envelope-from jb@freebsd.org) Date: Tue, 19 Feb 2008 23:13:49 GMT Message-Id: <200802192313.m1JNDnCa036295@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: perforce set sender to jb@freebsd.org using -f From: John Birrell To: Perforce Change Reviews Cc: Subject: PERFORCE change 135754 for review X-BeenThere: p4-projects@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: p4 projects tree changes List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 19 Feb 2008 23:13:50 -0000 http://perforce.freebsd.org/chv.cgi?CH=135754 Change 135754 by jb@jb_freebsd1 on 2008/02/19 23:13:11 Add hook variables for the CTF data arrays and ensure that the memory gets freed with other stuff. Affected files ... .. //depot/projects/dtrace/src/sys/kern/link_elf.c#16 edit .. //depot/projects/dtrace/src/sys/kern/link_elf_obj.c#13 edit Differences ... ==== //depot/projects/dtrace/src/sys/kern/link_elf.c#16 (text+ko) ==== @@ -63,6 +63,10 @@ #include +#ifdef DDB_CTF +#include +#endif + #include "linker_if.h" #define MAXSEGS 4 @@ -101,6 +105,9 @@ caddr_t strbase; /* malloc'ed string base */ caddr_t ctftab; /* CTF table */ long ctfcnt; /* number of bytes in CTF table */ + caddr_t ctfoff; /* CTF offset table */ + caddr_t typoff; /* Type offset table */ + long typlen; /* Number of type entries. */ #ifdef GDB struct link_map gdb; /* hooks for gdb */ #endif @@ -127,7 +134,7 @@ int (*)(const char *, void *), void *); static int link_elf_each_function_nameval(linker_file_t, - int (*)(linker_file_t, linker_symval_t*, void *), + linker_function_nameval_callback_t, void *); static void link_elf_reloc_local(linker_file_t); static Elf_Addr elf_lookup(linker_file_t lf, Elf_Size symidx, int deps); @@ -917,6 +924,10 @@ free(ef->strbase, M_LINKER); if (ef->ctftab) free(ef->ctftab, M_LINKER); + if (ef->ctfoff) + free(ef->ctfoff, M_LINKER); + if (ef->typoff) + free(ef->typoff, M_LINKER); } static void @@ -1236,7 +1247,7 @@ static int link_elf_each_function_nameval(linker_file_t file, - int (*callback)(linker_file_t, linker_symval_t *, void *), void *opaque) + linker_function_nameval_callback_t callback, void *opaque) { linker_symval_t symval; elf_file_t ef = (elf_file_t)file; @@ -1250,7 +1261,7 @@ error = link_elf_symbol_values(file, (c_linker_sym_t) symp, &symval); if (error) return (error); - error = callback(file, &symval, opaque); + error = callback(file, i, &symval, opaque); if (error) return (error); } ==== //depot/projects/dtrace/src/sys/kern/link_elf_obj.c#13 (text+ko) ==== @@ -58,6 +58,10 @@ #include +#ifdef DDB_CTF +#include +#endif + #include "linker_if.h" typedef struct { @@ -108,6 +112,9 @@ caddr_t ctftab; /* CTF table */ long ctfcnt; /* number of bytes in CTF table */ + caddr_t ctfoff; /* CTF offset table */ + caddr_t typoff; /* Type offset table */ + long typlen; /* Number of type entries. */ } *elf_file_t; @@ -130,7 +137,7 @@ static int link_elf_each_function_name(linker_file_t, int (*)(const char *, void *), void *); static int link_elf_each_function_nameval(linker_file_t, - int (*)(linker_file_t, linker_symval_t*, void *), + linker_function_nameval_callback_t, void *); static void link_elf_reloc_local(linker_file_t); @@ -823,6 +830,10 @@ free(ef->progtab, M_LINKER); if (ef->ctftab) free(ef->ctftab, M_LINKER); + if (ef->ctfoff) + free(ef->ctfoff, M_LINKER); + if (ef->typoff) + free(ef->typoff, M_LINKER); if (file->filename != NULL) preload_delete_name(file->filename); /* XXX reclaim module memory? */ @@ -857,6 +868,10 @@ free(ef->shstrtab, M_LINKER); if (ef->ctftab) free(ef->ctftab, M_LINKER); + if (ef->ctfoff) + free(ef->ctfoff, M_LINKER); + if (ef->typoff) + free(ef->typoff, M_LINKER); } static const char * @@ -1080,7 +1095,7 @@ static int link_elf_each_function_nameval(linker_file_t file, - int (*callback)(linker_file_t, linker_symval_t *, void *), void *opaque) + linker_function_nameval_callback_t callback, void *opaque) { linker_symval_t symval; elf_file_t ef = (elf_file_t)file; @@ -1094,7 +1109,7 @@ error = link_elf_symbol_values(file, (c_linker_sym_t) symp, &symval); if (error) return (error); - error = callback(file, &symval, opaque); + error = callback(file, i, &symval, opaque); if (error) return (error); }