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From: Marc Poulhi?s <dkm@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc r13-4359] ada: Add PIE support to backtraces on Linux Date: Mon, 28 Nov 2022 12:03:58 +0000 (GMT) [thread overview] Message-ID: <20221128120358.A21403857C4F@sourceware.org> (raw) https://gcc.gnu.org/g:f2b30a724e6bf7ff8e591b176967d596cee7648e commit r13-4359-gf2b30a724e6bf7ff8e591b176967d596cee7648e Author: Eric Botcazou <ebotcazou@adacore.com> Date: Fri Nov 25 23:11:27 2022 +0100 ada: Add PIE support to backtraces on Linux gcc/ada/ * adaint.c [Linux]: Include <link.h>. (__gnat_get_executable_load_address) [Linux]: Enable. Diff: --- gcc/ada/adaint.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/gcc/ada/adaint.c b/gcc/ada/adaint.c index 199dbe0e405..d2604ca9b77 100644 --- a/gcc/ada/adaint.c +++ b/gcc/ada/adaint.c @@ -3524,6 +3524,8 @@ __gnat_cpu_set (int cpu, size_t count ATTRIBUTE_UNUSED, cpu_set_t *set) #if defined (__APPLE__) #include <mach-o/dyld.h> +#elif defined (__linux__) +#include <link.h> #endif const void * @@ -3532,10 +3534,8 @@ __gnat_get_executable_load_address (void) #if defined (__APPLE__) return _dyld_get_image_header (0); -#elif 0 && defined (__linux__) - /* Currently disabled as it needs at least -ldl. */ +#elif defined (__linux__) struct link_map *map = _r_debug.r_map; - return (const void *)map->l_addr; #elif defined (_WIN32)
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