genode/repos/ports/src/noux-pkg/gdb/patches/shared_library.patch

104 lines
3.2 KiB
Diff

shared_library.patch
From: Christian Prochaska <christian.prochaska@genode-labs.com>
Enable shared library support.
---
gdb/amd64-tdep.c | 4 ++++
gdb/arm-tdep.c | 4 ++++
gdb/configure.tgt | 6 +++++-
gdb/i386-tdep.c | 4 ++++
4 files changed, 17 insertions(+), 1 deletion(-)
diff --git a/gdb/amd64-tdep.c b/gdb/amd64-tdep.c
index 190e086..e1f8862 100644
--- a/gdb/amd64-tdep.c
+++ b/gdb/amd64-tdep.c
@@ -50,6 +50,8 @@
#include "osabi.h"
#include "x86-tdep.h"
+#include "solib-svr4.h"
+
/* Note that the AMD64 architecture was previously known as x86-64.
The latter is (forever) engraved into the canonical system name as
returned by config.guess, and used as the name for the AMD64 port
@@ -3056,6 +3058,8 @@ amd64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch,
static const char *const stap_register_indirection_suffixes[] = { ")",
NULL };
+ set_solib_svr4_fetch_link_map_offsets(gdbarch, svr4_lp64_fetch_link_map_offsets);
+
/* AMD64 generally uses `fxsave' instead of `fsave' for saving its
floating-point registers. */
tdep->sizeof_fpregset = I387_SIZEOF_FXSAVE;
diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c
index fdfb360..cfdfb0b 100644
--- a/gdb/arm-tdep.c
+++ b/gdb/arm-tdep.c
@@ -73,6 +73,8 @@
#include "selftest.h"
#endif
+#include "solib-svr4.h"
+
static int arm_debug;
/* Macros for setting and testing a bit in a minimal symbol that marks
@@ -9287,6 +9289,8 @@ arm_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
tdep = XCNEW (struct gdbarch_tdep);
gdbarch = gdbarch_alloc (&info, tdep);
+ set_solib_svr4_fetch_link_map_offsets(gdbarch, svr4_ilp32_fetch_link_map_offsets);
+
/* Record additional information about the architecture we are defining.
These are gdbarch discriminators, like the OSABI. */
tdep->arm_abi = arm_abi;
diff --git a/gdb/configure.tgt b/gdb/configure.tgt
index f197160..cbdd010 100644
--- a/gdb/configure.tgt
+++ b/gdb/configure.tgt
@@ -180,6 +180,7 @@ arm*-*-symbianelf*)
;;
arm*-*-*)
# Target: ARM embedded system
+ gdb_target_obs="solib-svr4.o"
gdb_sim=../sim/arm/libsim.a
;;
@@ -698,8 +699,11 @@ x86_64-*-dicos*)
dicos-tdep.o i386-dicos-tdep.o amd64-dicos-tdep.o"
;;
x86_64-*-elf*)
- gdb_target_obs="${i386_tobjs}"
+ gdb_target_obs="${amd64_tobjs} ${i386_tobjs} solib-svr4.o"
;;
+x86_64-*-rtems*)
+ gdb_target_obs="amd64-tdep.o i386-tdep.o i387-tdep.o i386bsd-tdep.o"
+ ;;
x86_64-*-linux*)
# Target: GNU/Linux x86-64
gdb_target_obs="amd64-linux-tdep.o ${i386_tobjs} \
diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c
index a6994aa..18e6e77 100644
--- a/gdb/i386-tdep.c
+++ b/gdb/i386-tdep.c
@@ -65,6 +65,8 @@
#include <ctype.h>
#include <algorithm>
+#include "solib-svr4.h"
+
/* Register names. */
static const char *i386_register_names[] =
@@ -8374,6 +8376,8 @@ i386_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
tdep = XCNEW (struct gdbarch_tdep);
gdbarch = gdbarch_alloc (&info, tdep);
+ set_solib_svr4_fetch_link_map_offsets(gdbarch, svr4_ilp32_fetch_link_map_offsets);
+
/* General-purpose registers. */
tdep->gregset_reg_offset = NULL;
tdep->gregset_num_regs = I386_NUM_GREGS;