From patchwork Mon Dec 23 16:10:09 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Terekhov, Mikhail via Gdb-patches" X-Patchwork-Id: 37078 Received: (qmail 115652 invoked by alias); 23 Dec 2019 16:10:31 -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 115641 invoked by uid 89); 23 Dec 2019 16:10:31 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-20.6 required=5.0 tests=AWL, BAYES_00, FREEMAIL_FROM, GIT_PATCH_0, GIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3, RCVD_IN_DNSWL_NONE, SPF_PASS autolearn=ham version=3.3.1 spammy=1686, rebuild, HContent-Transfer-Encoding:8bit X-HELO: sonic307-54.consmr.mail.ir2.yahoo.com Received: from sonic307-54.consmr.mail.ir2.yahoo.com (HELO sonic307-54.consmr.mail.ir2.yahoo.com) (87.248.110.31) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Mon, 23 Dec 2019 16:10:29 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.de; s=s2048; t=1577117426; bh=tR7bZmEk0ci6CGUYVPvtp7lIZtiZyjMC81Zl80/zvSg=; h=From:To:Subject:Date:References:From:Subject; b=LCL1FtSoqU8l/554YB8/AsTcJHYOK4YLMBd6MRPwrvLxI//F8CtS0krMQVVtdBDal5ATGuQb05dV00oXQybwzKzWJKVlxdsODtiw0cbYtHErtm+iiAOoW8xSRyfbFOi+oQ2JhOkunBsyjpokpI3R0mMX0IvRMnkcopEYVcvWTAPgylAsrZkKD95txms8j+NS/feS6yUsHDQIUd1TXt8anaJeUxjxeYfFRlZNij3eh9+i7aENPcDcsgvnFicaFz+oyUMgLaPPm+CYeyyDuNyVDUXxjyPRmCo1G3vVngDk/zKmU8odGMbH0DlZ5aKHuIjbukf8m/NHVZQz6MuBV0fIxg== Received: from sonic.gate.mail.ne1.yahoo.com by sonic307.consmr.mail.ir2.yahoo.com with HTTP; Mon, 23 Dec 2019 16:10:26 +0000 Received: by smtp402.mail.ir2.yahoo.com (Oath Hermes SMTP Server) with ESMTPA ID 35dac93d561d227732693de176787e91; Mon, 23 Dec 2019 16:10:21 +0000 (UTC) X-Patchwork-Original-From: "Hannes Domani via gdb-patches" From: "Terekhov, Mikhail via Gdb-patches" Reply-To: Hannes Domani To: gdb-patches@sourceware.org Subject: [PATCH] Add type for $_tlb->process_environment_block->process_parameters Date: Mon, 23 Dec 2019 17:10:09 +0100 Message-Id: <20191223161009.7633-1-ssbssa@yahoo.de> MIME-Version: 1.0 References: <20191223161009.7633-1-ssbssa.ref@yahoo.de> Content-Length: 6760 X-IsSubscribed: yes The type then looks like this: (gdb) pt $_tlb->process_environment_block->process_parameters type = struct rtl_user_process_parameters { DWORD32 maximum_length; DWORD32 length; DWORD32 flags; DWORD32 debug_flags; void *console_handle; DWORD32 console_flags; void *standard_input; void *standard_output; void *standard_error; unicode_string current_directory; void *current_directory_handle; unicode_string dll_path; unicode_string image_path_name; unicode_string command_line; void *environment; DWORD32 starting_x; DWORD32 starting_y; DWORD32 count_x; DWORD32 count_y; DWORD32 count_chars_x; DWORD32 count_chars_y; DWORD32 fill_attribute; DWORD32 window_flags; DWORD32 show_window_flags; unicode_string window_title; unicode_string desktop_info; unicode_string shell_info; unicode_string runtime_data; } * It's mainly useful to get the current directory, or the full command line: (gdb) p $_tlb->process_environment_block->process_parameters->current_directory $1 = { length = 26, maximum_length = 520, buffer = 0xe36c8 L"C:\\src\\tests\\" } (gdb) p $_tlb->process_environment_block->process_parameters->command_line $2 = { length = 94, maximum_length = 96, buffer = 0xe32aa L"\"C:\\gdb\\build64\\gdb-git\\gdb\\gdb.exe\" access.exe" } gdb/ChangeLog: 2019-12-23 Hannes Domani * windows-tdep.c (windows_get_tlb_type): Add rtl_user_process_parameters type. --- gdb/windows-tdep.c | 65 +++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 64 insertions(+), 1 deletion(-) diff --git a/gdb/windows-tdep.c b/gdb/windows-tdep.c index bb69a79996..83a80f2f80 100644 --- a/gdb/windows-tdep.c +++ b/gdb/windows-tdep.c @@ -114,6 +114,8 @@ windows_get_tlb_type (struct gdbarch *gdbarch) struct type *peb_type, *peb_ptr_type, *list_type; struct type *module_list_ptr_type; struct type *tib_type, *seh_type, *tib_ptr_type, *seh_ptr_type; + struct type *word_type, *wchar_type, *wchar_ptr_type; + struct type *uni_str_type, *rupp_type, *rupp_ptr_type; /* Do not rebuild type if same gdbarch as last time. */ if (last_tlb_type && last_gdbarch == gdbarch) @@ -123,7 +125,15 @@ windows_get_tlb_type (struct gdbarch *gdbarch) 1, "DWORD_PTR"); dword32_type = arch_integer_type (gdbarch, 32, 1, "DWORD32"); + word_type = arch_integer_type (gdbarch, 16, + 1, "WORD"); + wchar_type = arch_integer_type (gdbarch, 16, + 1, "wchar_t"); void_ptr_type = lookup_pointer_type (builtin_type (gdbarch)->builtin_void); + wchar_ptr_type = arch_type (gdbarch, TYPE_CODE_PTR, + TYPE_LENGTH (void_ptr_type) * TARGET_CHAR_BIT, + NULL); + TYPE_TARGET_TYPE (wchar_ptr_type) = wchar_type; /* list entry */ @@ -168,6 +178,59 @@ windows_get_tlb_type (struct gdbarch *gdbarch) NULL); TYPE_TARGET_TYPE (peb_ldr_ptr_type) = peb_ldr_type; + /* struct UNICODE_STRING */ + uni_str_type = arch_composite_type (gdbarch, NULL, TYPE_CODE_STRUCT); + TYPE_NAME (uni_str_type) = xstrdup ("unicode_string"); + + append_composite_type_field (uni_str_type, "length", word_type); + append_composite_type_field (uni_str_type, "maximum_length", word_type); + append_composite_type_field_aligned (uni_str_type, "buffer", + wchar_ptr_type, + TYPE_LENGTH (wchar_ptr_type)); + + /* struct _RTL_USER_PROCESS_PARAMETERS */ + rupp_type = arch_composite_type (gdbarch, NULL, TYPE_CODE_STRUCT); + TYPE_NAME (rupp_type) = xstrdup ("rtl_user_process_parameters"); + + append_composite_type_field (rupp_type, "maximum_length", dword32_type); + append_composite_type_field (rupp_type, "length", dword32_type); + append_composite_type_field (rupp_type, "flags", dword32_type); + append_composite_type_field (rupp_type, "debug_flags", dword32_type); + append_composite_type_field (rupp_type, "console_handle", void_ptr_type); + append_composite_type_field (rupp_type, "console_flags", dword32_type); + append_composite_type_field_aligned (rupp_type, "standard_input", + void_ptr_type, + TYPE_LENGTH (void_ptr_type)); + append_composite_type_field (rupp_type, "standard_output", void_ptr_type); + append_composite_type_field (rupp_type, "standard_error", void_ptr_type); + append_composite_type_field (rupp_type, "current_directory", uni_str_type); + append_composite_type_field (rupp_type, "current_directory_handle", + void_ptr_type); + append_composite_type_field (rupp_type, "dll_path", uni_str_type); + append_composite_type_field (rupp_type, "image_path_name", uni_str_type); + append_composite_type_field (rupp_type, "command_line", uni_str_type); + append_composite_type_field (rupp_type, "environment", void_ptr_type); + append_composite_type_field (rupp_type, "starting_x", dword32_type); + append_composite_type_field (rupp_type, "starting_y", dword32_type); + append_composite_type_field (rupp_type, "count_x", dword32_type); + append_composite_type_field (rupp_type, "count_y", dword32_type); + append_composite_type_field (rupp_type, "count_chars_x", dword32_type); + append_composite_type_field (rupp_type, "count_chars_y", dword32_type); + append_composite_type_field (rupp_type, "fill_attribute", dword32_type); + append_composite_type_field (rupp_type, "window_flags", dword32_type); + append_composite_type_field (rupp_type, "show_window_flags", dword32_type); + append_composite_type_field_aligned (rupp_type, "window_title", + uni_str_type, + TYPE_LENGTH (void_ptr_type)); + append_composite_type_field (rupp_type, "desktop_info", uni_str_type); + append_composite_type_field (rupp_type, "shell_info", uni_str_type); + append_composite_type_field (rupp_type, "runtime_data", uni_str_type); + + rupp_ptr_type = arch_type (gdbarch, TYPE_CODE_PTR, + TYPE_LENGTH (void_ptr_type) * TARGET_CHAR_BIT, + NULL); + TYPE_TARGET_TYPE (rupp_ptr_type) = rupp_type; + /* struct process environment block */ peb_type = arch_composite_type (gdbarch, NULL, TYPE_CODE_STRUCT); @@ -178,7 +241,7 @@ windows_get_tlb_type (struct gdbarch *gdbarch) append_composite_type_field (peb_type, "mutant", void_ptr_type); append_composite_type_field (peb_type, "image_base_address", void_ptr_type); append_composite_type_field (peb_type, "ldr", peb_ldr_ptr_type); - append_composite_type_field (peb_type, "process_parameters", void_ptr_type); + append_composite_type_field (peb_type, "process_parameters", rupp_ptr_type); append_composite_type_field (peb_type, "sub_system_data", void_ptr_type); append_composite_type_field (peb_type, "process_heap", void_ptr_type); append_composite_type_field (peb_type, "fast_peb_lock", void_ptr_type);