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add gdb 8.2 patch

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This commit is contained in:
Dave Murphy 2018-11-16 15:30:03 +00:00
parent ab95988007
commit 118896fb1a
1 changed files with 51 additions and 103 deletions
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154
dkarm-eabi/patches/gdb-8.0.patch → dkarm-eabi/patches/gdb-8.2.patch
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@ -1,29 +1,7 @@
diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index 1d2dbaf3f7..2d24f09c1b 100644
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -779,6 +779,7 @@ ALL_64_TARGET_OBS = \
ALL_TARGET_OBS = \
arc-tdep.o \
arm.o \
+ arm-3ds-tdep.o \
arm-bsd-tdep.o \
arm-get-next-pcs.o \
arm-linux.o \
@@ -2487,6 +2488,7 @@ ALLDEPFILES = \
amd64-tdep.c \
arc-tdep.c \
arm.c \
+ arm-3ds-tdep.c \
arm-bsd-tdep.c \
arm-get-next-pcs.c \
arm-linux.c \
diff --git a/gdb/arm-3ds-tdep.c b/gdb/arm-3ds-tdep.c
new file mode 100644
index 0000000000..ad014e28db
--- /dev/null
+++ b/gdb/arm-3ds-tdep.c
@@ -0,0 +1,197 @@
diff -NBaur gdb-8.2/gdb/arm-3ds-tdep.c gdb-8.2-3ds/gdb/arm-3ds-tdep.c
--- gdb-8.2/gdb/arm-3ds-tdep.c 1970-01-01 01:00:00.000000000 +0100
+++ gdb-8.2-3ds/gdb/arm-3ds-tdep.c 2018-11-15 22:55:21.916968907 +0000
@@ -0,0 +1,157 @@
+/* Target-dependent code for 3DS. */
+
+/* This uses code from GDB, which license is: */
@ -95,48 +73,11 @@ index 0000000000..ad014e28db
+ return next_pc;
+}
+
+static VEC (CORE_ADDR) *
+arm_3ds_software_single_step (struct regcache *regcache)
+{
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct arm_get_next_pcs next_pcs_ctx;
+ CORE_ADDR pc;
+ int i;
+ VEC (CORE_ADDR) *next_pcs = NULL;
+ struct cleanup *old_chain;
+
+ /* If the target does have hardware single step, GDB doesn't have
+ to bother software single step. */
+ if (target_can_do_single_step () == 1)
+ return NULL;
+
+ old_chain = make_cleanup (VEC_cleanup (CORE_ADDR), &next_pcs);
+
+ arm_get_next_pcs_ctor (&next_pcs_ctx,
+ &arm_3ds_get_next_pcs_ops,
+ gdbarch_byte_order (gdbarch),
+ gdbarch_byte_order_for_code (gdbarch),
+ 1,
+ regcache);
+
+ next_pcs = arm_get_next_pcs (&next_pcs_ctx);
+
+ for (i = 0; VEC_iterate (CORE_ADDR, next_pcs, i, pc); i++)
+ {
+ pc = gdbarch_addr_bits_remove (gdbarch, pc);
+ VEC_replace (CORE_ADDR, next_pcs, i, pc);
+ }
+
+ discard_cleanups (old_chain);
+
+ return next_pcs;
+}
+
+static LONGEST
+arm_3ds_get_syscall_number (struct gdbarch *gdbarch,
+ ptid_t ptid)
+ thread_info *thread)
+{
+ struct regcache *regs = get_thread_regcache (ptid);
+ struct regcache *regs = get_thread_regcache (thread);
+
+ ULONGEST pc;
+ ULONGEST cpsr;
@ -205,42 +146,35 @@ index 0000000000..ad014e28db
+ tdep->fp_model = ARM_FLOAT_VFP;
+
+ /* Single stepping. */
+ set_gdbarch_software_single_step (gdbarch, arm_3ds_software_single_step);
+ set_gdbarch_software_single_step (gdbarch, arm_software_single_step);
+
+ /* `catch syscall' */
+ set_xml_syscall_file_name (gdbarch, "syscalls/arm-3ds.xml");
+ set_gdbarch_get_syscall_number (gdbarch, arm_3ds_get_syscall_number);
+}
+
+/* Provide a prototype to silence -Wmissing-prototypes. */
+extern initialize_file_ftype _initialize_arm_3ds_tdep;
+
+void
+_initialize_arm_3ds_tdep (void)
+{
+ gdbarch_register_osabi (bfd_arch_arm, 0, GDB_OSABI_3DS,
+ arm_3ds_init_abi);
+}
diff --git a/gdb/configure.tgt b/gdb/configure.tgt
index fdcb7b1d69..d8fd1622b8 100644
--- a/gdb/configure.tgt
+++ b/gdb/configure.tgt
@@ -119,8 +119,8 @@ arm*-*-symbianelf*)
gdb_target_obs="arm.o arm-get-next-pcs.o arm-tdep.o arm-symbian-tdep.o"
;;
arm*-*-*)
- # Target: ARM embedded system
- gdb_target_obs="arm.o arm-get-next-pcs.o arm-tdep.o"
+ # Target: ARM embedded system (+ 3DS)
+ gdb_target_obs="arm.o arm-get-next-pcs.o arm-tdep.o arm-3ds-tdep.o"
gdb_sim=../sim/arm/libsim.a
diff -NBaur gdb-8.2/gdb/configure.tgt gdb-8.2-3ds/gdb/configure.tgt
--- gdb-8.2/gdb/configure.tgt 2018-09-05 08:44:28.000000000 +0100
+++ gdb-8.2-3ds/gdb/configure.tgt 2018-11-15 22:47:17.337689978 +0000
@@ -61,7 +61,7 @@
;;
diff --git a/gdb/data-directory/Makefile.in b/gdb/data-directory/Makefile.in
index 304d4b05c0..2cf8986d3a 100644
--- a/gdb/data-directory/Makefile.in
+++ b/gdb/data-directory/Makefile.in
@@ -63,7 +63,7 @@ GEN_SYSCALLS_FILES = \
arm*-*-*)
- cpu_obs="arch/arm.o arch/arm-get-next-pcs.o arm-tdep.o";;
+ cpu_obs="arch/arm.o arch/arm-get-next-pcs.o arm-tdep.o arm-3ds-tdep.o";;
hppa*-*-*)
# Target: HP PA-RISC
diff -NBaur gdb-8.2/gdb/data-directory/Makefile.in gdb-8.2-3ds/gdb/data-directory/Makefile.in
--- gdb-8.2/gdb/data-directory/Makefile.in 2018-01-05 04:07:23.000000000 +0000
+++ gdb-8.2-3ds/gdb/data-directory/Makefile.in 2018-11-15 22:42:36.840956065 +0000
@@ -63,7 +63,7 @@
sparc-linux.xml \
sparc64-linux.xml
@ -249,11 +183,10 @@ index 304d4b05c0..2cf8986d3a 100644
PYTHON_DIR = python
PYTHON_INSTALL_DIR = $(DESTDIR)$(GDB_DATADIR)/$(PYTHON_DIR)
diff --git a/gdb/defs.h b/gdb/defs.h
index a0b586f401..a1508fd5b3 100644
--- a/gdb/defs.h
+++ b/gdb/defs.h
@@ -604,6 +604,7 @@ enum gdb_osabi
diff -NBaur gdb-8.2/gdb/defs.h gdb-8.2-3ds/gdb/defs.h
--- gdb-8.2/gdb/defs.h 2018-09-05 08:27:32.000000000 +0100
+++ gdb-8.2-3ds/gdb/defs.h 2018-11-15 22:42:36.840956065 +0000
@@ -495,6 +495,7 @@
GDB_OSABI_LYNXOS178,
GDB_OSABI_NEWLIB,
GDB_OSABI_SDE,
@ -261,11 +194,29 @@ index a0b586f401..a1508fd5b3 100644
GDB_OSABI_INVALID /* keep this last */
};
diff --git a/gdb/osabi.c b/gdb/osabi.c
index 84fa9c0273..c1c4bb1672 100644
--- a/gdb/osabi.c
+++ b/gdb/osabi.c
@@ -79,6 +79,7 @@ static const struct osabi_names gdb_osabi_names[] =
diff -NBaur gdb-8.2/gdb/Makefile.in gdb-8.2-3ds/gdb/Makefile.in
--- gdb-8.2/gdb/Makefile.in 2018-09-05 08:44:28.000000000 +0100
+++ gdb-8.2-3ds/gdb/Makefile.in 2018-11-15 22:45:01.628931262 +0000
@@ -684,6 +684,7 @@
arch/arm-linux.o \
arch/i386.o \
arch/ppc-linux-common.o \
+ arm-3ds-tdep.o \
arm-bsd-tdep.o \
arm-fbsd-tdep.o \
arm-linux-tdep.o \
@@ -2213,6 +2214,7 @@
amd64-tdep.c \
arc-tdep.c \
arm.c \
+ arm-3ds-tdep.c \
arm-bsd-tdep.c \
arm-fbsd-nat.c \
arm-fbsd-tdep.c \
diff -NBaur gdb-8.2/gdb/osabi.c gdb-8.2-3ds/gdb/osabi.c
--- gdb-8.2/gdb/osabi.c 2018-09-05 08:27:13.000000000 +0100
+++ gdb-8.2-3ds/gdb/osabi.c 2018-11-15 22:42:36.840956065 +0000
@@ -80,6 +80,7 @@
{ "LynxOS178", NULL },
{ "Newlib", NULL },
{ "SDE", NULL },
@ -273,11 +224,9 @@ index 84fa9c0273..c1c4bb1672 100644
{ "<invalid>", NULL }
};
diff --git a/gdb/syscalls/arm-3ds.xml b/gdb/syscalls/arm-3ds.xml
new file mode 100644
index 0000000000..48780b7bd5
--- /dev/null
+++ b/gdb/syscalls/arm-3ds.xml
diff -NBaur gdb-8.2/gdb/syscalls/arm-3ds.xml gdb-8.2-3ds/gdb/syscalls/arm-3ds.xml
--- gdb-8.2/gdb/syscalls/arm-3ds.xml 1970-01-01 01:00:00.000000000 +0100
+++ gdb-8.2-3ds/gdb/syscalls/arm-3ds.xml 2018-11-15 22:42:36.840956065 +0000
@@ -0,0 +1,159 @@
+<?xml version="1.0"?>
+<!DOCTYPE syscalls_info SYSTEM "gdb-syscalls.dtd">
@ -438,4 +387,3 @@ index 0000000000..48780b7bd5
+ <syscall name="TranslateHandle" number="178" groups="custom,synchronization,ipc,thread,process,debug"/>
+
+</syscalls_info>