diff options
Diffstat (limited to 'meta-xilinx/meta-microblaze/recipes-devtools/binutils/binutils/0039-Fixing-the-issues-related-to-GDB-7.12.patch')
-rw-r--r-- | meta-xilinx/meta-microblaze/recipes-devtools/binutils/binutils/0039-Fixing-the-issues-related-to-GDB-7.12.patch | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/meta-xilinx/meta-microblaze/recipes-devtools/binutils/binutils/0039-Fixing-the-issues-related-to-GDB-7.12.patch b/meta-xilinx/meta-microblaze/recipes-devtools/binutils/binutils/0039-Fixing-the-issues-related-to-GDB-7.12.patch new file mode 100644 index 000000000..136291f26 --- /dev/null +++ b/meta-xilinx/meta-microblaze/recipes-devtools/binutils/binutils/0039-Fixing-the-issues-related-to-GDB-7.12.patch @@ -0,0 +1,216 @@ +From 1a493a6fc3bebb50d9679a4d11709676f933ab04 Mon Sep 17 00:00:00 2001 +From: Nagaraju Mekala <nmekala@xilix.com> +Date: Fri, 17 Feb 2017 14:09:40 +0530 +Subject: [PATCH 39/40] Fixing the issues related to GDB-7.12 + +added all the required function which are new in 7.12 and removed +few deprecated functions from 7.6 +--- + gdb/config/microblaze/linux.mh | 4 +- + gdb/gdbserver/linux-microblaze-low.c | 97 ++++++++++++++++++++++++---- + gdb/microblaze-tdep.h | 1 + + gdbserver/configure.srv | 3 +- + 4 files changed, 89 insertions(+), 16 deletions(-) + +diff --git a/gdb/config/microblaze/linux.mh b/gdb/config/microblaze/linux.mh +index a4eaf540e1d..74a53b854a4 100644 +--- a/gdb/config/microblaze/linux.mh ++++ b/gdb/config/microblaze/linux.mh +@@ -1,9 +1,11 @@ + # Host: Microblaze, running Linux + ++#linux-nat.o linux-waitpid.o linux-osdata.o linux-fork.o linux-procfs.o linux-ptrace.o + NAT_FILE= config/nm-linux.h + NATDEPFILES= inf-ptrace.o fork-child.o \ + microblaze-linux-nat.o proc-service.o linux-thread-db.o \ +- linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o linux-ptrace.o ++ linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o linux-ptrace.o \ ++ linux-waitpid.o linux-personality.o linux-namespaces.o + NAT_CDEPS = $(srcdir)/proc-service.list + + LOADLIBES = -ldl $(RDYNAMIC) +diff --git a/gdb/gdbserver/linux-microblaze-low.c b/gdb/gdbserver/linux-microblaze-low.c +index cba5d6fc585..a2733f3c21c 100644 +--- a/gdb/gdbserver/linux-microblaze-low.c ++++ b/gdb/gdbserver/linux-microblaze-low.c +@@ -39,10 +39,11 @@ static int microblaze_regmap[] = + PT_FSR + }; + +-#define microblaze_num_regs (sizeof microblaze_regmap / sizeof microblaze_regmap[0]) ++#define microblaze_num_regs (sizeof (microblaze_regmap) / sizeof (microblaze_regmap[0])) + + /* Defined in auto-generated file microblaze-linux.c. */ + void init_registers_microblaze (void); ++extern const struct target_desc *tdesc_microblaze; + + static int + microblaze_cannot_store_register (int regno) +@@ -81,6 +82,15 @@ microblaze_set_pc (struct regcache *regcache, CORE_ADDR pc) + static const unsigned long microblaze_breakpoint = 0xba0c0018; + #define microblaze_breakpoint_len 4 + ++/* Implementation of linux_target_ops method "sw_breakpoint_from_kind". */ ++ ++static const gdb_byte * ++microblaze_sw_breakpoint_from_kind (int kind, int *size) ++{ ++ *size = microblaze_breakpoint_len; ++ return (const gdb_byte *) µblaze_breakpoint; ++} ++ + static int + microblaze_breakpoint_at (CORE_ADDR where) + { +@@ -107,7 +117,7 @@ microblaze_reinsert_addr (struct regcache *regcache) + static void + microblaze_collect_ptrace_register (struct regcache *regcache, int regno, char *buf) + { +- int size = register_size (regno); ++ int size = register_size (regcache->tdesc, regno); + + memset (buf, 0, sizeof (long)); + +@@ -121,7 +131,7 @@ static void + microblaze_supply_ptrace_register (struct regcache *regcache, + int regno, const char *buf) + { +- int size = register_size (regno); ++ int size = register_size (regcache->tdesc, regno); + + if (regno == 0) { + unsigned long regbuf_0 = 0; +@@ -157,33 +167,94 @@ microblaze_store_gregset (struct regcache *regcache, const void *buf) + + #endif /* HAVE_PTRACE_GETREGS */ + +-struct regset_info target_regsets[] = { ++static struct regset_info microblaze_regsets[] = { + #ifdef HAVE_PTRACE_GETREGS + { PTRACE_GETREGS, PTRACE_SETREGS, 0, sizeof (elf_gregset_t), GENERAL_REGS, microblaze_fill_gregset, microblaze_store_gregset }, +- { 0, 0, 0, -1, -1, NULL, NULL }, ++ { 0, 0, 0, -1, GENERAL_REGS, NULL, NULL }, + #endif /* HAVE_PTRACE_GETREGS */ +- { 0, 0, 0, -1, -1, NULL, NULL } ++ { 0, 0, 0, -1, GENERAL_REGS, NULL, NULL }, ++ NULL_REGSET + }; + ++static struct usrregs_info microblaze_usrregs_info = ++ { ++ microblaze_num_regs, ++ microblaze_regmap, ++ }; ++ ++static struct regsets_info microblaze_regsets_info = ++ { ++ microblaze_regsets, /* regsets */ ++ 0, /* num_regsets */ ++ NULL, /* disabled_regsets */ ++ }; ++ ++static struct regs_info regs_info = ++ { ++ NULL, /* regset_bitmap */ ++ µblaze_usrregs_info, ++ µblaze_regsets_info ++ }; ++ ++static const struct regs_info * ++microblaze_regs_info (void) ++{ ++ return ®s_info; ++} ++ ++/* Support for hardware single step. */ ++ ++static int ++microblaze_supports_hardware_single_step (void) ++{ ++ return 1; ++} ++ ++ ++static void ++microblaze_arch_setup (void) ++{ ++ current_process ()->tdesc = tdesc_microblaze; ++} ++ + struct linux_target_ops the_low_target = { +- init_registers_microblaze, +- microblaze_num_regs, +- microblaze_regmap, +- NULL, ++ microblaze_arch_setup, ++ microblaze_regs_info, + microblaze_cannot_fetch_register, + microblaze_cannot_store_register, + NULL, /* fetch_register */ + microblaze_get_pc, + microblaze_set_pc, +- (const unsigned char *) µblaze_breakpoint, +- microblaze_breakpoint_len, +- microblaze_reinsert_addr, ++ NULL, ++ microblaze_sw_breakpoint_from_kind, ++ NULL, + 0, + microblaze_breakpoint_at, + NULL, + NULL, + NULL, + NULL, ++ NULL, + microblaze_collect_ptrace_register, + microblaze_supply_ptrace_register, ++ NULL, /* siginfo_fixup */ ++ NULL, /* new_process */ ++ NULL, /* new_thread */ ++ NULL, /* new_fork */ ++ NULL, /* prepare_to_resume */ ++ NULL, /* process_qsupported */ ++ NULL, /* supports_tracepoints */ ++ NULL, /* get_thread_area */ ++ NULL, /* install_fast_tracepoint_jump_pad */ ++ NULL, /* emit_ops */ ++ NULL, /* get_min_fast_tracepoint_insn_len */ ++ NULL, /* supports_range_stepping */ ++ NULL, /* breakpoint_kind_from_current_state */ ++ microblaze_supports_hardware_single_step, + }; ++ ++void ++initialize_low_arch (void) ++{ ++ init_registers_microblaze (); ++} +diff --git a/gdb/microblaze-tdep.h b/gdb/microblaze-tdep.h +index 8f41ba19351..d2112dc07e1 100644 +--- a/gdb/microblaze-tdep.h ++++ b/gdb/microblaze-tdep.h +@@ -24,6 +24,7 @@ + /* Microblaze architecture-specific information. */ + struct microblaze_gregset + { ++ microblaze_gregset() {} + unsigned int gregs[32]; + unsigned int fpregs[32]; + unsigned int pregs[16]; +diff --git a/gdbserver/configure.srv b/gdbserver/configure.srv +index 13d5c6aff87..ff9ada71b0d 100644 +--- a/gdbserver/configure.srv ++++ b/gdbserver/configure.srv +@@ -156,8 +156,7 @@ case "${gdbserver_host}" in + srv_linux_thread_db=yes + ;; + microblaze*-*-linux*) srv_regobj="microblaze-linux.o" +- srv_tgtobj="linux-low.o linux-osdata.o linux-microblaze-low.o " +- srv_tgtobj="${srv_tgtobj} linux-procfs.o linux-ptrace.o" ++ srv_tgtobj="$srv_linux_obj linux-microblaze-low.o " + srv_xmlfiles="microblaze-linux.xml" + srv_linux_regsets=yes + srv_linux_usrregs=yes +-- +2.17.1 + |