Module: wine Branch: master Commit: 09e6a4143518c4c55d74b4d5798bb606efa4b7c2 URL: http://source.winehq.org/git/wine.git/?a=commit;h=09e6a4143518c4c55d74b4d579...
Author: André Hentschel webmaster@dawncrow.de Date: Sat Sep 18 18:02:38 2010 +0200
winedbg: Add ARM support.
---
programs/winedbg/Makefile.in | 1 + programs/winedbg/be_arm.c | 189 ++++++++++++++++++++++++++++++++++++++++++ programs/winedbg/gdbproxy.c | 16 ++++ programs/winedbg/winedbg.c | 4 + 4 files changed, 210 insertions(+), 0 deletions(-)
diff --git a/programs/winedbg/Makefile.in b/programs/winedbg/Makefile.in index 0f21926..a669721 100644 --- a/programs/winedbg/Makefile.in +++ b/programs/winedbg/Makefile.in @@ -7,6 +7,7 @@ EXTRADEFS = -DWINE_NO_UNICODE_MACROS
C_SRCS = \ be_alpha.c \ + be_arm.c \ be_i386.c \ be_ppc.c \ be_sparc.c \ diff --git a/programs/winedbg/be_arm.c b/programs/winedbg/be_arm.c new file mode 100644 index 0000000..f81f14d --- /dev/null +++ b/programs/winedbg/be_arm.c @@ -0,0 +1,189 @@ +/* + * Debugger ARM specific functions + * + * Copyright 2000-2003 Marcus Meissner + * 2004 Eric Pouech + * 2010 André Hentschel + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA + */ + +#include "debugger.h" + +#if defined(__arm__) + +static unsigned be_arm_get_addr(HANDLE hThread, const CONTEXT* ctx, + enum be_cpu_addr bca, ADDRESS64* addr) +{ + switch (bca) + { + case be_cpu_addr_pc: + return be_cpu_build_addr(hThread, ctx, addr, 0, ctx->Pc); + case be_cpu_addr_stack: + return be_cpu_build_addr(hThread, ctx, addr, 0, ctx->Sp); + default: + case be_cpu_addr_frame: + dbg_printf("not done\n"); + } + return FALSE; +} + +static unsigned be_arm_get_register_info(int regno, enum be_cpu_addr* kind) +{ + dbg_printf("not done\n"); + return FALSE; +} + +static void be_arm_single_step(CONTEXT* ctx, unsigned enable) +{ + dbg_printf("not done\n"); +} + +static void be_arm_print_context(HANDLE hThread, const CONTEXT* ctx, int all_regs) +{ + dbg_printf("Context printing for arm not done yet\n"); +} + +static void be_arm_print_segment_info(HANDLE hThread, const CONTEXT* ctx) +{ +} + +static struct dbg_internal_var be_arm_ctx[] = +{ + {0, NULL, 0, dbg_itype_none} +}; + +static unsigned be_arm_is_step_over_insn(const void* insn) +{ + dbg_printf("not done\n"); + return FALSE; +} + +static unsigned be_arm_is_function_return(const void* insn) +{ + dbg_printf("not done\n"); + return FALSE; +} + +static unsigned be_arm_is_break_insn(const void* insn) +{ + dbg_printf("not done\n"); + return FALSE; +} + +static unsigned be_arm_is_func_call(const void* insn, ADDRESS64* callee) +{ + return FALSE; +} + +static void be_arm_disasm_one_insn(ADDRESS64* addr, int display) +{ + dbg_printf("Disasm NIY\n"); +} + +static unsigned be_arm_insert_Xpoint(HANDLE hProcess, const struct be_process_io* pio, + CONTEXT* ctx, enum be_xpoint_type type, + void* addr, unsigned long* val, unsigned size) +{ + SIZE_T sz; + + switch (type) + { + case be_xpoint_break: + if (!size) return 0; + if (!pio->read(hProcess, addr, val, 4, &sz) || sz != 4) return 0; + default: + dbg_printf("Unknown/unsupported bp type %c\n", type); + return 0; + } + return 1; +} + +static unsigned be_arm_remove_Xpoint(HANDLE hProcess, const struct be_process_io* pio, + CONTEXT* ctx, enum be_xpoint_type type, + void* addr, unsigned long val, unsigned size) +{ + SIZE_T sz; + + switch (type) + { + case be_xpoint_break: + if (!size) return 0; + if (!pio->write(hProcess, addr, &val, 4, &sz) || sz == 4) return 0; + break; + default: + dbg_printf("Unknown/unsupported bp type %c\n", type); + return 0; + } + return 1; +} + +static unsigned be_arm_is_watchpoint_set(const CONTEXT* ctx, unsigned idx) +{ + dbg_printf("not done\n"); + return FALSE; +} + +static void be_arm_clear_watchpoint(CONTEXT* ctx, unsigned idx) +{ + dbg_printf("not done\n"); +} + +static int be_arm_adjust_pc_for_break(CONTEXT* ctx, BOOL way) +{ + dbg_printf("not done\n"); + return 0; +} + +static int be_arm_fetch_integer(const struct dbg_lvalue* lvalue, unsigned size, + unsigned ext_sign, LONGLONG* ret) +{ + dbg_printf("not done\n"); + return FALSE; +} + +static int be_arm_fetch_float(const struct dbg_lvalue* lvalue, unsigned size, + long double* ret) +{ + dbg_printf("not done\n"); + return FALSE; +} + +struct backend_cpu be_arm = +{ + IMAGE_FILE_MACHINE_ARM, + 4, + be_cpu_linearize, + be_cpu_build_addr, + be_arm_get_addr, + be_arm_get_register_info, + be_arm_single_step, + be_arm_print_context, + be_arm_print_segment_info, + be_arm_ctx, + be_arm_is_step_over_insn, + be_arm_is_function_return, + be_arm_is_break_insn, + be_arm_is_func_call, + be_arm_disasm_one_insn, + be_arm_insert_Xpoint, + be_arm_remove_Xpoint, + be_arm_is_watchpoint_set, + be_arm_clear_watchpoint, + be_arm_adjust_pc_for_break, + be_arm_fetch_integer, + be_arm_fetch_float, +}; +#endif diff --git a/programs/winedbg/gdbproxy.c b/programs/winedbg/gdbproxy.c index bb2cdbe..3c86950 100644 --- a/programs/winedbg/gdbproxy.c +++ b/programs/winedbg/gdbproxy.c @@ -426,6 +426,22 @@ static size_t cpu_register_map[] = { FIELD_OFFSET(CONTEXT, i6), FIELD_OFFSET(CONTEXT, i7), }; +#elif defined(__arm__) +static size_t cpu_register_map[] = { + FIELD_OFFSET(CONTEXT, R0), + FIELD_OFFSET(CONTEXT, R1), + FIELD_OFFSET(CONTEXT, R2), + FIELD_OFFSET(CONTEXT, R3), + FIELD_OFFSET(CONTEXT, R4), + FIELD_OFFSET(CONTEXT, R5), + FIELD_OFFSET(CONTEXT, R6), + FIELD_OFFSET(CONTEXT, R7), + FIELD_OFFSET(CONTEXT, R8), + FIELD_OFFSET(CONTEXT, R9), + FIELD_OFFSET(CONTEXT, R10), + FIELD_OFFSET(CONTEXT, Fp), + FIELD_OFFSET(CONTEXT, Ip), +}; #else # error Define the registers map for your CPU #endif diff --git a/programs/winedbg/winedbg.c b/programs/winedbg/winedbg.c index aeef795..a649123 100644 --- a/programs/winedbg/winedbg.c +++ b/programs/winedbg/winedbg.c @@ -614,6 +614,8 @@ extern struct backend_cpu be_alpha; extern struct backend_cpu be_x86_64; #elif defined(__sparc__) extern struct backend_cpu be_sparc; +#elif defined(__arm__) +extern struct backend_cpu be_arm; #else # error CPU unknown #endif @@ -634,6 +636,8 @@ int main(int argc, char** argv) be_cpu = &be_x86_64; #elif defined(__sparc__) be_cpu = &be_sparc; +#elif defined(__arm__) + be_cpu = &be_arm; #else # error CPU unknown #endif