Date: Sat, 28 Dec 2013 23:31:22 +0000 (UTC) From: Marcel Moolenaar <marcel@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r260027 - head/gnu/usr.bin/gdb/kgdb Message-ID: <201312282331.rBSNVM3R013898@svn.freebsd.org>
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Author: marcel Date: Sat Dec 28 23:31:22 2013 New Revision: 260027 URL: http://svnweb.freebsd.org/changeset/base/260027 Log: When building a cross kgdb, link against the appropriate cross libkvm. Provide an implementation of ps_pglobal_lookup() for use by the cross libkvm. Modified: head/gnu/usr.bin/gdb/kgdb/Makefile head/gnu/usr.bin/gdb/kgdb/main.c Modified: head/gnu/usr.bin/gdb/kgdb/Makefile ============================================================================== --- head/gnu/usr.bin/gdb/kgdb/Makefile Sat Dec 28 23:17:24 2013 (r260026) +++ head/gnu/usr.bin/gdb/kgdb/Makefile Sat Dec 28 23:31:22 2013 (r260027) @@ -8,7 +8,13 @@ BULIBS= ${OBJ_BU}/libbfd/libbfd.a ${OBJ_ ${OBJ_BU}/libiberty/libiberty.a GDBLIBS= ${OBJ_GDB}/libgdb/libgdb.a -DPADD= ${GDBLIBS} ${BULIBS} ${LIBKVM} ${LIBM} ${LIBREADLINE} ${LIBTERMCAP} ${LIBGNUREGEX} -LDADD= ${GDBLIBS} ${BULIBS} -lkvm -lm -lreadline -ltermcap -lgnuregex +DPADD= ${GDBLIBS} ${BULIBS} ${LIBKVM} ${LIBM} ${LIBREADLINE} ${LIBTERMCAP} \ + ${LIBGNUREGEX} +LDADD= ${GDBLIBS} ${BULIBS} -lkvm${GDB_SUFFIX} -lm -lreadline -ltermcap \ + -lgnuregex + +.if defined(GDB_CROSS_DEBUGGER) +CFLAGS+= -Wl,-export-dynamic +.endif .include <bsd.prog.mk> Modified: head/gnu/usr.bin/gdb/kgdb/main.c ============================================================================== --- head/gnu/usr.bin/gdb/kgdb/main.c Sat Dec 28 23:17:24 2013 (r260026) +++ head/gnu/usr.bin/gdb/kgdb/main.c Sat Dec 28 23:31:22 2013 (r260027) @@ -41,6 +41,9 @@ __FBSDID("$FreeBSD$"); #include <kvm.h> #include <limits.h> #include <paths.h> +#ifdef CROSS_DEBUGGER +#include <proc_service.h> +#endif #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -78,6 +81,24 @@ static struct ui_file *parse_gdberr; static void (*kgdb_new_objfile_chain)(struct objfile * objfile); +#ifdef CROSS_DEBUGGER +ps_err_e +ps_pglobal_lookup(struct ps_prochandle *ph, const char *obj, const char *name, + psaddr_t *sym_addr) +{ + struct minimal_symbol *ms; + CORE_ADDR addr; + + ms = lookup_minimal_symbol (name, NULL, NULL); + if (ms == NULL) + return PS_NOSYM; + + addr = SYMBOL_VALUE_ADDRESS (ms); + store_typed_address(sym_addr, builtin_type_void_data_ptr, addr); + return PS_OK; +} +#endif + static void usage(void) {
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