From patchwork Sat Mar 28 06:21:13 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Frysinger X-Patchwork-Id: 5865 Received: (qmail 119240 invoked by alias); 28 Mar 2015 06:21:23 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Delivered-To: mailing list gdb-patches@sourceware.org Received: (qmail 119231 invoked by uid 89); 28 Mar 2015 06:21:22 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=1.3 required=5.0 tests=AWL, BAYES_50, KAM_STOCKGEN, SPF_PASS, T_RP_MATCHES_RCVD, UNSUBSCRIBE_BODY autolearn=no version=3.3.2 X-HELO: smtp.gentoo.org Received: from smtp.gentoo.org (HELO smtp.gentoo.org) (140.211.166.183) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES256-GCM-SHA384 encrypted) ESMTPS; Sat, 28 Mar 2015 06:21:15 +0000 Received: from vapier (localhost [127.0.0.1]) by smtp.gentoo.org (Postfix) with SMTP id 0498C34080A; Sat, 28 Mar 2015 06:21:12 +0000 (UTC) Date: Sat, 28 Mar 2015 02:21:13 -0400 From: Mike Frysinger To: James Bowman Cc: "gdb-patches@sourceware.org" Subject: Re: [PATCH, FT32] gdb and sim support Message-ID: <20150328062113.GE30239@vapier> Mail-Followup-To: James Bowman , "gdb-patches@sourceware.org" References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-IsSubscribed: yes i moved the sim header to the sim patch and pushed that first, then the gdb one. i don't like having commits that are not bisectable, nor having to squash large ones to avoid. see attached patches for what went in. thanks for the port! -mike From 49d45b20c01da11b7493a5c28bdced7558999d6d Mon Sep 17 00:00:00 2001 From: James Bowman Date: Mon, 23 Mar 2015 19:15:32 +0000 Subject: [PATCH 2/2] gdb: ft32: new port FT32 is a new high performance 32-bit RISC core developed by FTDI for embedded applications. --- gdb/ChangeLog | 9 + gdb/Makefile.in | 5 +- gdb/configure.tgt | 5 + gdb/ft32-tdep.c | 549 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ gdb/ft32-tdep.h | 28 +++ 5 files changed, 595 insertions(+), 1 deletion(-) create mode 100644 gdb/ft32-tdep.c create mode 100644 gdb/ft32-tdep.h diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 6c6b94e..fe6811e 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,12 @@ +2015-03-28 James Bowman + + * Makefile.in (ALL_TARGET_OBS): Add ft32-tdep.o. + (HFILES_NO_SRCDIR): Add ft32-tdep.h. + (ALLDEPFILES): Add ft32-tdep.c. + * configure.tgt: Add FT32 entry. + * ft32-tdep.c: New file, FT32 target-dependent code. + * ft32-tdep.h: New file, FT32 target-dependent code. + 2015-03-27 Jan Kratochvil Revert: diff --git a/gdb/Makefile.in b/gdb/Makefile.in index ae50041..907997b 100644 --- a/gdb/Makefile.in +++ b/gdb/Makefile.in @@ -651,6 +651,7 @@ ALL_TARGET_OBS = \ dicos-tdep.o \ fbsd-tdep.o \ frv-linux-tdep.o frv-tdep.o \ + ft32-tdep.o \ h8300-tdep.o \ hppabsd-tdep.o hppanbsd-tdep.o hppaobsd-tdep.o \ hppa-linux-tdep.o hppa-tdep.o \ @@ -949,7 +950,8 @@ psymtab.h psympriv.h progspace.h bfin-tdep.h \ amd64-darwin-tdep.h charset-list.h \ config/djgpp/langinfo.h config/djgpp/nl_types.h darwin-nat.h \ dicos-tdep.h filesystem.h gcore.h gdb_wchar.h hppabsd-tdep.h \ -i386-darwin-tdep.h x86-nat.h linux-record.h moxie-tdep.h nios2-tdep.h \ +i386-darwin-tdep.h i386-nat.h linux-record.h moxie-tdep.h nios2-tdep.h \ +ft32-tdep.h \ osdata.h procfs.h python/py-event.h python/py-events.h python/py-stopevent.h \ python/python-internal.h python/python.h ravenscar-thread.h record.h \ record-full.h solib-aix.h \ @@ -1655,6 +1657,7 @@ ALLDEPFILES = \ fbsd-nat.c \ fbsd-tdep.c \ fork-child.c \ + ft32-tdep.c \ glibc-tdep.c \ go32-nat.c h8300-tdep.c \ hppa-tdep.c \ diff --git a/gdb/configure.tgt b/gdb/configure.tgt index c97ebdd..8feda7c 100644 --- a/gdb/configure.tgt +++ b/gdb/configure.tgt @@ -615,6 +615,11 @@ xstormy16-*-*) # No simulator libraries are needed -- target uses SID. ;; +ft32-*-elf) + gdb_target_obs="ft32-tdep.o" + gdb_sim=../sim/ft32/libsim.a + ;; + v850*-*-elf | v850*-*-rtems*) # Target: NEC V850 processor gdb_target_obs="v850-tdep.o" diff --git a/gdb/ft32-tdep.c b/gdb/ft32-tdep.c new file mode 100644 index 0000000..41a7191 --- /dev/null +++ b/gdb/ft32-tdep.c @@ -0,0 +1,549 @@ +/* Target-dependent code for FT32. + + Copyright (C) 2009-2015 Free Software Foundation, Inc. + + This file is part of GDB. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +#include "defs.h" +#include "frame.h" +#include "frame-unwind.h" +#include "frame-base.h" +#include "symtab.h" +#include "gdbtypes.h" +#include "gdbcmd.h" +#include "gdbcore.h" +#include "value.h" +#include "inferior.h" +#include "symfile.h" +#include "objfiles.h" +#include "osabi.h" +#include "language.h" +#include "arch-utils.h" +#include "regcache.h" +#include "trad-frame.h" +#include "dis-asm.h" +#include "record.h" + +#include "gdb_assert.h" + +#include "ft32-tdep.h" +#include "gdb/sim-ft32.h" + +#define RAM_BIAS 0x800000 /* Bias added to RAM addresses. */ + +/* Local functions. */ + +extern void _initialize_ft32_tdep (void); + +/* Use an invalid address -1 as 'not available' marker. */ +enum { REG_UNAVAIL = (CORE_ADDR) (-1) }; + +struct ft32_frame_cache +{ + /* Base address of the frame */ + CORE_ADDR base; + /* Function this frame belongs to */ + CORE_ADDR pc; + /* Total size of this frame */ + LONGEST framesize; + /* Saved registers in this frame */ + CORE_ADDR saved_regs[FT32_NUM_REGS]; + /* Saved SP in this frame */ + CORE_ADDR saved_sp; + /* Has the new frame been LINKed. */ + bfd_boolean established; +}; + +/* Implement the "frame_align" gdbarch method. */ + +static CORE_ADDR +ft32_frame_align (struct gdbarch *gdbarch, CORE_ADDR sp) +{ + /* Align to the size of an instruction (so that they can safely be + pushed onto the stack. */ + return sp & ~1; +} + +/* Implement the "breakpoint_from_pc" gdbarch method. */ + +static const unsigned char * +ft32_breakpoint_from_pc (struct gdbarch *gdbarch, + CORE_ADDR *pcptr, int *lenptr) +{ + static const gdb_byte breakpoint[] = { 0x02, 0x00, 0x34, 0x00 }; + + *lenptr = sizeof (breakpoint); + return breakpoint; +} + +/* FT32 register names. */ + +static const char *const ft32_register_names[] = +{ + "fp", "sp", + "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", + "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", + "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", + "r24", "r25", "r26", "r27", "r28", "cc", + "pc" +}; + +/* Implement the "register_name" gdbarch method. */ + +static const char * +ft32_register_name (struct gdbarch *gdbarch, int reg_nr) +{ + if (reg_nr < 0) + return NULL; + if (reg_nr >= FT32_NUM_REGS) + return NULL; + return ft32_register_names[reg_nr]; +} + +/* Implement the "register_type" gdbarch method. */ + +static struct type * +ft32_register_type (struct gdbarch *gdbarch, int reg_nr) +{ + if (reg_nr == FT32_PC_REGNUM) + return builtin_type (gdbarch)->builtin_func_ptr; + else if (reg_nr == FT32_SP_REGNUM || reg_nr == FT32_FP_REGNUM) + return builtin_type (gdbarch)->builtin_data_ptr; + else + return builtin_type (gdbarch)->builtin_int32; +} + +/* Write into appropriate registers a function return value + of type TYPE, given in virtual format. */ + +static void +ft32_store_return_value (struct type *type, struct regcache *regcache, + const gdb_byte *valbuf) +{ + struct gdbarch *gdbarch = get_regcache_arch (regcache); + enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); + CORE_ADDR regval; + int len = TYPE_LENGTH (type); + + /* Things always get returned in RET1_REGNUM, RET2_REGNUM. */ + regval = extract_unsigned_integer (valbuf, len > 4 ? 4 : len, byte_order); + regcache_cooked_write_unsigned (regcache, FT32_R0_REGNUM, regval); + if (len > 4) + { + regval = extract_unsigned_integer (valbuf + 4, + len - 4, byte_order); + regcache_cooked_write_unsigned (regcache, FT32_R1_REGNUM, regval); + } +} + +/* Decode the instructions within the given address range. Decide + when we must have reached the end of the function prologue. If a + frame_info pointer is provided, fill in its saved_regs etc. + + Returns the address of the first instruction after the prologue. */ + +#define IS_PUSH(inst) (((inst) & 0xfff00000) == 0x84000000) +#define PUSH_REG(inst) (FT32_R0_REGNUM + (((inst) >> 15) & 0x1f)) +#define IS_LINK(inst) (((inst) & 0xffff0000) == 0x95d00000) +#define LINK_SIZE(inst) ((inst) & 0xffff) + +static CORE_ADDR +ft32_analyze_prologue (CORE_ADDR start_addr, CORE_ADDR end_addr, + struct ft32_frame_cache *cache, + struct gdbarch *gdbarch) +{ + enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); + CORE_ADDR next_addr; + ULONGEST inst, inst2; + LONGEST offset; + int regnum; + + cache->saved_regs[FT32_PC_REGNUM] = 0; + cache->framesize = 0; + + if (start_addr >= end_addr) + return end_addr; + + cache->established = 0; + for (next_addr = start_addr; next_addr < end_addr; ) + { + inst = read_memory_unsigned_integer (next_addr, 4, byte_order); + + if (IS_PUSH (inst)) + { + regnum = PUSH_REG (inst); + cache->framesize += 4; + cache->saved_regs[regnum] = cache->framesize; + next_addr += 4; + } + else + break; + } + for (regnum = FT32_R0_REGNUM; regnum < FT32_PC_REGNUM; regnum++) + { + if (cache->saved_regs[regnum] != REG_UNAVAIL) + cache->saved_regs[regnum] = cache->framesize - cache->saved_regs[regnum]; + } + cache->saved_regs[FT32_PC_REGNUM] = cache->framesize; + + /* It is a LINK? */ + if (next_addr < end_addr) + { + inst = read_memory_unsigned_integer (next_addr, 4, byte_order); + if (IS_LINK (inst)) + { + cache->established = 1; + for (regnum = FT32_R0_REGNUM; regnum < FT32_PC_REGNUM; regnum++) + { + if (cache->saved_regs[regnum] != REG_UNAVAIL) + cache->saved_regs[regnum] += 4; + } + cache->saved_regs[FT32_PC_REGNUM] = cache->framesize + 4; + cache->saved_regs[FT32_FP_REGNUM] = 0; + cache->framesize += LINK_SIZE (inst); + next_addr += 4; + } + } + + return next_addr; +} + +/* Find the end of function prologue. */ + +static CORE_ADDR +ft32_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc) +{ + CORE_ADDR func_addr = 0, func_end = 0; + const char *func_name; + + /* See if we can determine the end of the prologue via the symbol table. + If so, then return either PC, or the PC after the prologue, whichever + is greater. */ + if (find_pc_partial_function (pc, &func_name, &func_addr, &func_end)) + { + CORE_ADDR post_prologue_pc + = skip_prologue_using_sal (gdbarch, func_addr); + if (post_prologue_pc != 0) + return max (pc, post_prologue_pc); + else + { + /* Can't determine prologue from the symbol table, need to examine + instructions. */ + struct symtab_and_line sal; + struct symbol *sym; + struct ft32_frame_cache cache; + CORE_ADDR plg_end; + + memset (&cache, 0, sizeof cache); + + plg_end = ft32_analyze_prologue (func_addr, + func_end, &cache, gdbarch); + /* Found a function. */ + sym = lookup_symbol (func_name, NULL, VAR_DOMAIN, NULL); + /* Don't use line number debug info for assembly source files. */ + if ((sym != NULL) && SYMBOL_LANGUAGE (sym) != language_asm) + { + sal = find_pc_line (func_addr, 0); + if (sal.end && sal.end < func_end) + { + /* Found a line number, use it as end of prologue. */ + return sal.end; + } + } + /* No useable line symbol. Use result of prologue parsing method. */ + return plg_end; + } + } + + /* No function symbol -- just return the PC. */ + return pc; +} + +/* Implement the "read_pc" gdbarch method. */ + +static CORE_ADDR +ft32_read_pc (struct regcache *regcache) +{ + ULONGEST pc; + + regcache_cooked_read_unsigned (regcache, FT32_PC_REGNUM, &pc); + return pc; +} + +/* Implement the "write_pc" gdbarch method. */ + +static void +ft32_write_pc (struct regcache *regcache, CORE_ADDR val) +{ + regcache_cooked_write_unsigned (regcache, FT32_PC_REGNUM, val); +} + +/* Implement the "unwind_sp" gdbarch method. */ + +static CORE_ADDR +ft32_unwind_sp (struct gdbarch *gdbarch, struct frame_info *next_frame) +{ + return frame_unwind_register_unsigned (next_frame, FT32_SP_REGNUM); +} + +/* Given a return value in `regbuf' with a type `valtype', + extract and copy its value into `valbuf'. */ + +static void +ft32_extract_return_value (struct type *type, struct regcache *regcache, + gdb_byte *dst) +{ + struct gdbarch *gdbarch = get_regcache_arch (regcache); + enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); + bfd_byte *valbuf = dst; + int len = TYPE_LENGTH (type); + ULONGEST tmp; + + /* By using store_unsigned_integer we avoid having to do + anything special for small big-endian values. */ + regcache_cooked_read_unsigned (regcache, FT32_R0_REGNUM, &tmp); + store_unsigned_integer (valbuf, (len > 4 ? len - 4 : len), byte_order, tmp); + + /* Ignore return values more than 8 bytes in size because the ft32 + returns anything more than 8 bytes in the stack. */ + if (len > 4) + { + regcache_cooked_read_unsigned (regcache, FT32_R1_REGNUM, &tmp); + store_unsigned_integer (valbuf + len - 4, 4, byte_order, tmp); + } +} + +/* Implement the "return_value" gdbarch method. */ + +static enum return_value_convention +ft32_return_value (struct gdbarch *gdbarch, struct value *function, + struct type *valtype, struct regcache *regcache, + gdb_byte *readbuf, const gdb_byte *writebuf) +{ + if (TYPE_LENGTH (valtype) > 8) + return RETURN_VALUE_STRUCT_CONVENTION; + else + { + if (readbuf != NULL) + ft32_extract_return_value (valtype, regcache, readbuf); + if (writebuf != NULL) + ft32_store_return_value (valtype, regcache, writebuf); + return RETURN_VALUE_REGISTER_CONVENTION; + } +} + +/* Allocate and initialize a ft32_frame_cache object. */ + +static struct ft32_frame_cache * +ft32_alloc_frame_cache (void) +{ + struct ft32_frame_cache *cache; + int i; + + cache = FRAME_OBSTACK_ZALLOC (struct ft32_frame_cache); + + for (i = 0; i < FT32_NUM_REGS; ++i) + cache->saved_regs[i] = REG_UNAVAIL; + + return cache; +} + +/* Populate a ft32_frame_cache object for this_frame. */ + +static struct ft32_frame_cache * +ft32_frame_cache (struct frame_info *this_frame, void **this_cache) +{ + struct ft32_frame_cache *cache; + CORE_ADDR current_pc; + int i; + + if (*this_cache) + return *this_cache; + + cache = ft32_alloc_frame_cache (); + *this_cache = cache; + + cache->base = get_frame_register_unsigned (this_frame, FT32_FP_REGNUM); + if (cache->base == 0) + return cache; + + cache->pc = get_frame_func (this_frame); + current_pc = get_frame_pc (this_frame); + if (cache->pc) + { + struct gdbarch *gdbarch = get_frame_arch (this_frame); + + ft32_analyze_prologue (cache->pc, current_pc, cache, gdbarch); + if (!cache->established) + cache->base = get_frame_register_unsigned (this_frame, FT32_SP_REGNUM); + } + + cache->saved_sp = cache->base - 4; + + for (i = 0; i < FT32_NUM_REGS; ++i) + if (cache->saved_regs[i] != REG_UNAVAIL) + cache->saved_regs[i] = cache->base + cache->saved_regs[i]; + + return cache; +} + +/* Implement the "unwind_pc" gdbarch method. */ + +static CORE_ADDR +ft32_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame) +{ + return frame_unwind_register_unsigned (next_frame, FT32_PC_REGNUM); +} + +/* Given a GDB frame, determine the address of the calling function's + frame. This will be used to create a new GDB frame struct. */ + +static void +ft32_frame_this_id (struct frame_info *this_frame, + void **this_prologue_cache, struct frame_id *this_id) +{ + struct ft32_frame_cache *cache = ft32_frame_cache (this_frame, + this_prologue_cache); + + /* This marks the outermost frame. */ + if (cache->base == 0) + return; + + *this_id = frame_id_build (cache->saved_sp, cache->pc); +} + +/* Get the value of register regnum in the previous stack frame. */ + +static struct value * +ft32_frame_prev_register (struct frame_info *this_frame, + void **this_prologue_cache, int regnum) +{ + struct ft32_frame_cache *cache = ft32_frame_cache (this_frame, + this_prologue_cache); + + gdb_assert (regnum >= 0); + + if (regnum == FT32_SP_REGNUM && cache->saved_sp) + return frame_unwind_got_constant (this_frame, regnum, cache->saved_sp); + + if (regnum < FT32_NUM_REGS && cache->saved_regs[regnum] != REG_UNAVAIL) + return frame_unwind_got_memory (this_frame, regnum, + RAM_BIAS | cache->saved_regs[regnum]); + + return frame_unwind_got_register (this_frame, regnum, regnum); +} + +static const struct frame_unwind ft32_frame_unwind = +{ + NORMAL_FRAME, + default_frame_unwind_stop_reason, + ft32_frame_this_id, + ft32_frame_prev_register, + NULL, + default_frame_sniffer +}; + +/* Return the base address of this_frame. */ + +static CORE_ADDR +ft32_frame_base_address (struct frame_info *this_frame, void **this_cache) +{ + struct ft32_frame_cache *cache = ft32_frame_cache (this_frame, + this_cache); + + return cache->base; +} + +static const struct frame_base ft32_frame_base = +{ + &ft32_frame_unwind, + ft32_frame_base_address, + ft32_frame_base_address, + ft32_frame_base_address +}; + +static struct frame_id +ft32_dummy_id (struct gdbarch *gdbarch, struct frame_info *this_frame) +{ + CORE_ADDR sp = get_frame_register_unsigned (this_frame, FT32_SP_REGNUM); + + return frame_id_build (sp, get_frame_pc (this_frame)); +} + +/* Allocate and initialize the ft32 gdbarch object. */ + +static struct gdbarch * +ft32_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) +{ + struct gdbarch *gdbarch; + struct gdbarch_tdep *tdep; + + /* If there is already a candidate, use it. */ + arches = gdbarch_list_lookup_by_info (arches, &info); + if (arches != NULL) + return arches->gdbarch; + + /* Allocate space for the new architecture. */ + tdep = XNEW (struct gdbarch_tdep); + gdbarch = gdbarch_alloc (&info, tdep); + + set_gdbarch_read_pc (gdbarch, ft32_read_pc); + set_gdbarch_write_pc (gdbarch, ft32_write_pc); + set_gdbarch_unwind_sp (gdbarch, ft32_unwind_sp); + + set_gdbarch_num_regs (gdbarch, FT32_NUM_REGS); + set_gdbarch_sp_regnum (gdbarch, FT32_SP_REGNUM); + set_gdbarch_pc_regnum (gdbarch, FT32_PC_REGNUM); + set_gdbarch_register_name (gdbarch, ft32_register_name); + set_gdbarch_register_type (gdbarch, ft32_register_type); + + set_gdbarch_return_value (gdbarch, ft32_return_value); + + set_gdbarch_skip_prologue (gdbarch, ft32_skip_prologue); + set_gdbarch_inner_than (gdbarch, core_addr_lessthan); + set_gdbarch_breakpoint_from_pc (gdbarch, ft32_breakpoint_from_pc); + set_gdbarch_frame_align (gdbarch, ft32_frame_align); + + frame_base_set_default (gdbarch, &ft32_frame_base); + + /* Methods for saving / extracting a dummy frame's ID. The ID's + stack address must match the SP value returned by + PUSH_DUMMY_CALL, and saved by generic_save_dummy_frame_tos. */ + set_gdbarch_dummy_id (gdbarch, ft32_dummy_id); + + set_gdbarch_unwind_pc (gdbarch, ft32_unwind_pc); + + set_gdbarch_print_insn (gdbarch, print_insn_ft32); + + /* Hook in ABI-specific overrides, if they have been registered. */ + gdbarch_init_osabi (info, gdbarch); + + /* Hook in the default unwinders. */ + frame_unwind_append_unwinder (gdbarch, &ft32_frame_unwind); + + /* Support simple overlay manager. */ + set_gdbarch_overlay_update (gdbarch, simple_overlay_update); + + return gdbarch; +} + +/* Register this machine's init routine. */ + +void +_initialize_ft32_tdep (void) +{ + register_gdbarch_init (bfd_arch_ft32, ft32_gdbarch_init); +} diff --git a/gdb/ft32-tdep.h b/gdb/ft32-tdep.h new file mode 100644 index 0000000..5c52480 --- /dev/null +++ b/gdb/ft32-tdep.h @@ -0,0 +1,28 @@ +/* Target-dependent code for the FT32. + + Copyright (C) 2002-2015 Free Software Foundation, Inc. + + This file is part of GDB. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +#ifndef FT32_TDEP_H +#define FT32_TDEP_H + +struct gdbarch_tdep +{ + /* gdbarch target dependent data here. Currently unused for FT32. */ +}; + +#endif /* FT32_TDEP_H */ -- 2.3.3