From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg1-x531.google.com (mail-pg1-x531.google.com [IPv6:2607:f8b0:4864:20::531]) by sourceware.org (Postfix) with ESMTPS id AE4FB3858D28 for ; Tue, 29 Nov 2022 02:25:27 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org AE4FB3858D28 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-pg1-x531.google.com with SMTP id f9so11690102pgf.7 for ; Mon, 28 Nov 2022 18:25:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=cTNy+/1zgh6Qib/zps+MMT/AL2o48clQ0+1+XsQRHsc=; b=ZF30LLkSovUj1oJgHeRQnHzhG3SenzcApRk1rsuqjApII6r9nuaBBqihVpJgWpXybp 2SEIUpBbfd39WG0mCvWC2cSDaGNwaD/xxlKa9WxpnRVekAJJBA/hH3vBEiZ8hb71Xc26 R8Xl5EsKXsJzSx5ZHfdj/dB0o9Xf66UDV/uAG+UuWY9z/HT/XohuioxLENUj3gK3oY2x dac8MKHyrlb/ENgdZF75xaMbKfhUMomEiq4MxhfyJ9ozABTZwgA+pMU8ErY6yPuvWapW HZy+7op9WnhKO6WF0664ig+tmzGR7EueryPtuliR61i4bJ7ntx9bQkuYkLJbCriBtsp5 p9kw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=cTNy+/1zgh6Qib/zps+MMT/AL2o48clQ0+1+XsQRHsc=; b=oJUfKIKiqPzYA5Zd/LqHfka+9TUyOCi2MtmJLvFLF+03GGM7SUMcDWQFTl48WgFteG 9S7nf3+fHFc2xVS1OUgp6ecZiLDJSYWa16am99WrFvdyDiRZYbVu1i/8dd6vii6ZWHCT lPUbbSlRr1skigSoiM/FUmocbQXmOjUrwb7OCVQK/6UJ2dLWaeBRYqomyb/uKhoTPp3j tk8dS8xsptdhUmov1TLRQNjczwZjKbtN5owb+zlLQlfZei0dJK7Bjr9ku3NAU4Htumrx 25PQVSdcz6pqryg9nf+X0Xzl4xm1A+hnCK+zfFbIovwtkMHhXuycdW1KMLT2bQ7jZLTa HHYA== X-Gm-Message-State: ANoB5plGRkTfpjzu8flSG4mgtCA+Yq9CbQCnS8+NeXR0HTnR7dPnb7m5 OnemlVxrzGDVKDFqpAD+v1cro0Us0Zs= X-Google-Smtp-Source: AA0mqf6NR53DiCn0+86FIDEdkKfW1qBQejiFJ72wMKHUuTkbPJUjptUeQ++JYnWcwiXkO8+dhYOn9w== X-Received: by 2002:a63:ec47:0:b0:46f:c465:5848 with SMTP id r7-20020a63ec47000000b0046fc4655848mr31200598pgj.148.1669688726112; Mon, 28 Nov 2022 18:25:26 -0800 (PST) Received: from octofox.hsd1.ca.comcast.net ([2601:641:401:1d20:bb27:8901:5994:c758]) by smtp.gmail.com with ESMTPSA id c15-20020a170902d48f00b001868bf6a7b8sm9584644plg.146.2022.11.28.18.25.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Nov 2022 18:25:25 -0800 (PST) From: Max Filippov To: binutils@sourceware.org Cc: Eric Tsai , Alexey Lapshin , Max Filippov Subject: [COMMITTED] xtensa: allow dynamic configuration Date: Mon, 28 Nov 2022 18:25:20 -0800 Message-Id: <20221129022520.2218851-1-jcmvbkbc@gmail.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-8.5 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,FROM_LOCAL_NOVOWEL,GIT_PATCH_0,HK_RANDOM_ENVFROM,HK_RANDOM_FROM,KAM_SHORT,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: Import include/xtensa-dynconfig.h that defines XCHAL_* macros as fields of a structure returned from the xtensa_get_config_v function call. Define that structure and fill it with default parameter values specified in the include/xtensa-config.h. Define reusable function xtensa_load_config that tries to load configuration and return an address of an exported object from it. Define functions xtensa_get_config_v{1,2} that use xtensa_load_config to get structures xtensa_config_v{1,2}, either dynamically configured or the default. bfd/ * Makefile.am (BFD32_BACKENDS, BFD32_BACKENDS_CFILES): Append xtensa-dynconfig.c. * Makefile.in: Regenerate. * configure: Regenerate. * configure.ac (xtensa_elf32_be_vec, xtensa_elf32_le_vec): Add xtensa-dynconfig.lo to the tb. * elf32-xtensa.c (xtensa-config.h): Replace #include with xtensa-dynconfig.h. (XSHAL_ABI, XTHAL_ABI_WINDOWED, XTHAL_ABI_CALL0): Remove definitions. * xtensa-dynconfig.c: New file. * xtensa-isa.c (xtensa-dynconfig.h): New #include. (xtensa_get_modules): New function. (xtensa_isa_init): Call xtensa_get_modules instead of taking address of global xtensa_modules. gas/ * config/tc-xtensa.c (xtensa-config.h): Replace #include with xtensa-dynconfig.h. (XTHAL_ABI_WINDOWED, XTHAL_ABI_CALL0, XTENSA_MARCH_EARLIEST): Remove definitions. * config/tc-xtensa.h (xtensa-config.h): Replace #include with xtensa-dynconfig.h. * config/xtensa-relax.c (xtensa-config.h): Replace #include with xtensa-dynconfig.h. (XCHAL_HAVE_WIDE_BRANCHES): Remove definition. include/ * xtensa-dynconfig.h: New file. ld/ * emultempl/xtensaelf.em (xtensa-config.h): Replace #include with xtensa-dynconfig.h. (XTHAL_ABI_WINDOWED, XTHAL_ABI_CALL0): Remove definitions. --- bfd/Makefile.am | 2 + bfd/Makefile.in | 3 + bfd/configure | 4 +- bfd/configure.ac | 4 +- bfd/elf32-xtensa.c | 14 +- bfd/xtensa-dynconfig.c | 147 ++++++++++++ bfd/xtensa-isa.c | 14 +- gas/config/tc-xtensa.c | 15 +- gas/config/tc-xtensa.h | 2 +- gas/config/xtensa-relax.c | 6 +- include/xtensa-dynconfig.h | 442 +++++++++++++++++++++++++++++++++++++ ld/emultempl/xtensaelf.em | 10 +- 12 files changed, 616 insertions(+), 47 deletions(-) create mode 100644 bfd/xtensa-dynconfig.c create mode 100644 include/xtensa-dynconfig.h diff --git a/bfd/Makefile.am b/bfd/Makefile.am index a88c6a0034d7..da55a0bb99e9 100644 --- a/bfd/Makefile.am +++ b/bfd/Makefile.am @@ -393,6 +393,7 @@ BFD32_BACKENDS = \ wasm-module.lo \ xcofflink.lo \ xsym.lo \ + xtensa-dynconfig.lo \ xtensa-isa.lo \ xtensa-modules.lo @@ -526,6 +527,7 @@ BFD32_BACKENDS_CFILES = \ wasm-module.c \ xcofflink.c \ xsym.c \ + xtensa-dynconfig.c \ xtensa-isa.c \ xtensa-modules.c diff --git a/bfd/Makefile.in b/bfd/Makefile.in index d5cc5cb1e179..60252f2da545 100644 --- a/bfd/Makefile.in +++ b/bfd/Makefile.in @@ -862,6 +862,7 @@ BFD32_BACKENDS = \ wasm-module.lo \ xcofflink.lo \ xsym.lo \ + xtensa-dynconfig.lo \ xtensa-isa.lo \ xtensa-modules.lo @@ -995,6 +996,7 @@ BFD32_BACKENDS_CFILES = \ wasm-module.c \ xcofflink.c \ xsym.c \ + xtensa-dynconfig.c \ xtensa-isa.c \ xtensa-modules.c @@ -1751,6 +1753,7 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/wasm-module.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xcofflink.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xsym.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xtensa-dynconfig.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xtensa-isa.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xtensa-modules.Plo@am__quote@ diff --git a/bfd/configure b/bfd/configure index 74bc5a18471f..b532fe7e8afa 100755 --- a/bfd/configure +++ b/bfd/configure @@ -13863,8 +13863,8 @@ do x86_64_pei_vec) tb="$tb pei-x86_64.lo pex64igen.lo $coff"; target_size=64 ;; xgate_elf32_vec) tb="$tb elf32-xgate.lo elf32.lo $elf" ;; xstormy16_elf32_vec) tb="$tb elf32-xstormy16.lo elf32.lo $elf" ;; - xtensa_elf32_be_vec) tb="$tb xtensa-isa.lo xtensa-modules.lo elf32-xtensa.lo elf32.lo $elf" ;; - xtensa_elf32_le_vec) tb="$tb xtensa-isa.lo xtensa-modules.lo elf32-xtensa.lo elf32.lo $elf" ;; + xtensa_elf32_be_vec) tb="$tb xtensa-dynconfig.lo xtensa-isa.lo xtensa-modules.lo elf32-xtensa.lo elf32.lo $elf" ;; + xtensa_elf32_le_vec) tb="$tb xtensa-dynconfig.lo xtensa-isa.lo xtensa-modules.lo elf32-xtensa.lo elf32.lo $elf" ;; z80_coff_vec) tb="$tb coff-z80.lo reloc16.lo $coffgen" ;; z80_elf32_vec) tb="$tb elf32-z80.lo elf32.lo $elf" ;; z8k_coff_vec) tb="$tb coff-z8k.lo reloc16.lo $coff" ;; diff --git a/bfd/configure.ac b/bfd/configure.ac index 5d450a4ad253..45a293d0bcb1 100644 --- a/bfd/configure.ac +++ b/bfd/configure.ac @@ -664,8 +664,8 @@ do x86_64_pei_vec) tb="$tb pei-x86_64.lo pex64igen.lo $coff"; target_size=64 ;; xgate_elf32_vec) tb="$tb elf32-xgate.lo elf32.lo $elf" ;; xstormy16_elf32_vec) tb="$tb elf32-xstormy16.lo elf32.lo $elf" ;; - xtensa_elf32_be_vec) tb="$tb xtensa-isa.lo xtensa-modules.lo elf32-xtensa.lo elf32.lo $elf" ;; - xtensa_elf32_le_vec) tb="$tb xtensa-isa.lo xtensa-modules.lo elf32-xtensa.lo elf32.lo $elf" ;; + xtensa_elf32_be_vec) tb="$tb xtensa-dynconfig.lo xtensa-isa.lo xtensa-modules.lo elf32-xtensa.lo elf32.lo $elf" ;; + xtensa_elf32_le_vec) tb="$tb xtensa-dynconfig.lo xtensa-isa.lo xtensa-modules.lo elf32-xtensa.lo elf32.lo $elf" ;; z80_coff_vec) tb="$tb coff-z80.lo reloc16.lo $coffgen" ;; z80_elf32_vec) tb="$tb elf32-z80.lo elf32.lo $elf" ;; z8k_coff_vec) tb="$tb coff-z8k.lo reloc16.lo $coff" ;; diff --git a/bfd/elf32-xtensa.c b/bfd/elf32-xtensa.c index 31e2d7448b0e..68eaada2f128 100644 --- a/bfd/elf32-xtensa.c +++ b/bfd/elf32-xtensa.c @@ -30,29 +30,17 @@ #include "elf/xtensa.h" #include "splay-tree.h" #include "xtensa-isa.h" -#include "xtensa-config.h" +#include "xtensa-dynconfig.h" /* All users of this file have bfd_octets_per_byte (abfd, sec) == 1. */ #define OCTETS_PER_BYTE(ABFD, SEC) 1 #define XTENSA_NO_NOP_REMOVAL 0 -#ifndef XSHAL_ABI -#define XSHAL_ABI 0 -#endif - #ifndef XTHAL_ABI_UNDEFINED #define XTHAL_ABI_UNDEFINED -1 #endif -#ifndef XTHAL_ABI_WINDOWED -#define XTHAL_ABI_WINDOWED 0 -#endif - -#ifndef XTHAL_ABI_CALL0 -#define XTHAL_ABI_CALL0 1 -#endif - /* Local helper functions. */ static bool add_extra_plt_sections (struct bfd_link_info *, int); diff --git a/bfd/xtensa-dynconfig.c b/bfd/xtensa-dynconfig.c new file mode 100644 index 000000000000..7c9ada58efe0 --- /dev/null +++ b/bfd/xtensa-dynconfig.c @@ -0,0 +1,147 @@ +/* Xtensa configuration settings loader. + Copyright (C) 2022 Free Software Foundation, Inc. + + This file is part of BFD, the Binary File Descriptor library. + + GCC 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, or (at your option) any later + version. + + GCC 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 GCC; see the file COPYING3. If not see + . */ + +#include "sysdep.h" +#include "bfd.h" +#include "libbfd.h" + +#define XTENSA_CONFIG_DEFINITION +#include "xtensa-config.h" +#include "xtensa-dynconfig.h" + +#if defined (HAVE_DLFCN_H) +#include +#elif defined (HAVE_WINDOWS_H) +#include +#endif + +#if !defined (HAVE_DLFCN_H) && defined (HAVE_WINDOWS_H) + +#define RTLD_LAZY 0 /* Dummy value. */ + +static void * +dlopen (const char *file, int mode ATTRIBUTE_UNUSED) +{ + return LoadLibrary (file); +} + +static void * +dlsym (void *handle, const char *name) +{ + return (void *) GetProcAddress ((HMODULE) handle, name); +} + +static int ATTRIBUTE_UNUSED +dlclose (void *handle) +{ + FreeLibrary ((HMODULE) handle); + return 0; +} + +static const char * +dlerror (void) +{ + return _("Unable to load DLL."); +} + +#endif /* !defined (HAVE_DLFCN_H) && defined (HAVE_WINDOWS_H) */ + +#define CONFIG_ENV_NAME "XTENSA_GNU_CONFIG" + +const void *xtensa_load_config (const char *name ATTRIBUTE_UNUSED, + const void *no_plugin_def, + const void *no_name_def ATTRIBUTE_UNUSED) +{ + static int init; +#if BFD_SUPPORTS_PLUGINS + static void *handle; + void *p; + + if (!init) + { + const char *path = getenv (CONFIG_ENV_NAME); + + init = 1; + if (!path) + return no_plugin_def; + handle = dlopen (path, RTLD_LAZY); + if (!handle) + { + _bfd_error_handler (_("%s is defined but could not be loaded: %s"), + CONFIG_ENV_NAME, dlerror ()); + abort (); + } + } + else if (!handle) + { + return no_plugin_def; + } + + p = dlsym (handle, name); + if (!p) + { + if (no_name_def) + return no_name_def; + + _bfd_error_handler (_("%s is loaded but symbol \"%s\" is not found: %s"), + CONFIG_ENV_NAME, name, dlerror ()); + abort (); + } + return p; +#else + if (!init) + { + const char *path = getenv (CONFIG_ENV_NAME); + + init = 1; + if (path) + { + _bfd_error_handler (_("%s is defined but plugin support is disabled"), + CONFIG_ENV_NAME); + abort (); + } + } + return no_plugin_def; +#endif +} + +XTENSA_CONFIG_INSTANCE_LIST; + +const struct xtensa_config_v1 *xtensa_get_config_v1 (void) +{ + static const struct xtensa_config_v1 *config; + + if (!config) + config = (const struct xtensa_config_v1 *) xtensa_load_config ("xtensa_config_v1", + &xtensa_config_v1, + NULL); + return config; +} + +const struct xtensa_config_v2 *xtensa_get_config_v2 (void) +{ + static const struct xtensa_config_v2 *config; + static const struct xtensa_config_v2 def; + + if (!config) + config = (const struct xtensa_config_v2 *) xtensa_load_config ("xtensa_config_v2", + &xtensa_config_v2, + &def); + return config; +} diff --git a/bfd/xtensa-isa.c b/bfd/xtensa-isa.c index 63efbd499488..9919195075d8 100644 --- a/bfd/xtensa-isa.c +++ b/bfd/xtensa-isa.c @@ -23,6 +23,7 @@ #include "libbfd.h" #include "xtensa-isa.h" #include "xtensa-isa-internal.h" +#include "xtensa-dynconfig.h" static xtensa_isa_status xtisa_errno; static char xtisa_error_msg[1024]; @@ -232,10 +233,21 @@ xtensa_insnbuf_from_chars (xtensa_isa isa, extern xtensa_isa_internal xtensa_modules; +static xtensa_isa_internal *xtensa_get_modules (void) +{ + static xtensa_isa_internal *modules; + + if (!modules) + modules = (xtensa_isa_internal *) xtensa_load_config ("xtensa_modules", + &xtensa_modules, + NULL); + return modules; +} + xtensa_isa xtensa_isa_init (xtensa_isa_status *errno_p, char **error_msg_p) { - xtensa_isa_internal *isa = &xtensa_modules; + xtensa_isa_internal *isa = xtensa_get_modules (); int n, is_user; /* Set up the opcode name lookup table. */ diff --git a/gas/config/tc-xtensa.c b/gas/config/tc-xtensa.c index f7a28d32d0ca..30152bbfbfdd 100644 --- a/gas/config/tc-xtensa.c +++ b/gas/config/tc-xtensa.c @@ -27,22 +27,9 @@ #include "xtensa-relax.h" #include "dwarf2dbg.h" #include "xtensa-istack.h" -#include "xtensa-config.h" +#include "xtensa-dynconfig.h" #include "elf/xtensa.h" -/* Provide default values for new configuration settings. */ -#ifndef XTHAL_ABI_WINDOWED -#define XTHAL_ABI_WINDOWED 0 -#endif - -#ifndef XTHAL_ABI_CALL0 -#define XTHAL_ABI_CALL0 1 -#endif - -#ifndef XTENSA_MARCH_EARLIEST -#define XTENSA_MARCH_EARLIEST 0 -#endif - #ifndef uint32 #define uint32 unsigned int #endif diff --git a/gas/config/tc-xtensa.h b/gas/config/tc-xtensa.h index e67abbc9920c..b3a49ac86677 100644 --- a/gas/config/tc-xtensa.h +++ b/gas/config/tc-xtensa.h @@ -28,7 +28,7 @@ struct fix; #endif #include "xtensa-isa.h" -#include "xtensa-config.h" +#include "xtensa-dynconfig.h" #define TARGET_BYTES_BIG_ENDIAN 0 diff --git a/gas/config/xtensa-relax.c b/gas/config/xtensa-relax.c index 0682b29f8157..5df220113dad 100644 --- a/gas/config/xtensa-relax.c +++ b/gas/config/xtensa-relax.c @@ -93,11 +93,7 @@ #include "xtensa-isa.h" #include "xtensa-relax.h" #include -#include "xtensa-config.h" - -#ifndef XCHAL_HAVE_WIDE_BRANCHES -#define XCHAL_HAVE_WIDE_BRANCHES 0 -#endif +#include "xtensa-dynconfig.h" /* Imported from bfd. */ extern xtensa_isa xtensa_default_isa; diff --git a/include/xtensa-dynconfig.h b/include/xtensa-dynconfig.h new file mode 100644 index 000000000000..807a8ce61178 --- /dev/null +++ b/include/xtensa-dynconfig.h @@ -0,0 +1,442 @@ +/* Xtensa configuration settings. + Copyright (C) 2022 Free Software Foundation, Inc. + + 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 2, 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, write to the Free Software + Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ + +#ifndef XTENSA_DYNCONFIG_H +#define XTENSA_DYNCONFIG_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * Config versioning. + * + * When new config entries need to be passed through dynconfig + * create new xtensa_config_v structure and put them there. + * Declare new function xtensa_get_config_v (void). + * Define corresponding X*HAL_* macros by accessing xtensa_get_config_v (). + * Define macro XTENSA_CONFIG_V_ENTRY_LIST by listing + * XTENSA_CONFIG_ENTRY for every entry in the new structure. + * Add constant definition for the new xtensa_config_v to the + * XTENSA_CONFIG_INSTANCE_LIST. + * Add XTENSA_CONFIG_V_ENTRY_LIST to the XTENSA_CONFIG_ENTRY_LIST. + * + * On the user side (gcc/binutils/...) add definition for the function + * xtensa_get_config_v (void). + */ + +struct xtensa_config_v1 +{ + int xchal_have_be; + int xchal_have_density; + int xchal_have_const16; + int xchal_have_abs; + int xchal_have_addx; + int xchal_have_l32r; + int xshal_use_absolute_literals; + int xshal_have_text_section_literals; + int xchal_have_mac16; + int xchal_have_mul16; + int xchal_have_mul32; + int xchal_have_mul32_high; + int xchal_have_div32; + int xchal_have_nsa; + int xchal_have_minmax; + int xchal_have_sext; + int xchal_have_loops; + int xchal_have_threadptr; + int xchal_have_release_sync; + int xchal_have_s32c1i; + int xchal_have_booleans; + int xchal_have_fp; + int xchal_have_fp_div; + int xchal_have_fp_recip; + int xchal_have_fp_sqrt; + int xchal_have_fp_rsqrt; + int xchal_have_fp_postinc; + int xchal_have_dfp; + int xchal_have_dfp_div; + int xchal_have_dfp_recip; + int xchal_have_dfp_sqrt; + int xchal_have_dfp_rsqrt; + int xchal_have_windowed; + int xchal_num_aregs; + int xchal_have_wide_branches; + int xchal_have_predicted_branches; + int xchal_icache_size; + int xchal_dcache_size; + int xchal_icache_linesize; + int xchal_dcache_linesize; + int xchal_icache_linewidth; + int xchal_dcache_linewidth; + int xchal_dcache_is_writeback; + int xchal_have_mmu; + int xchal_mmu_min_pte_page_size; + int xchal_have_debug; + int xchal_num_ibreak; + int xchal_num_dbreak; + int xchal_debuglevel; + int xchal_max_instruction_size; + int xchal_inst_fetch_width; + int xshal_abi; + int xthal_abi_windowed; + int xthal_abi_call0; +}; + +struct xtensa_config_v2 +{ + int xchal_m_stage; + int xtensa_march_latest; + int xtensa_march_earliest; +}; + +typedef struct xtensa_isa_internal_struct xtensa_isa_internal; + +extern const void *xtensa_load_config (const char *name, + const void *no_plugin_def, + const void *no_name_def); +extern const struct xtensa_config_v1 *xtensa_get_config_v1 (void); +extern const struct xtensa_config_v2 *xtensa_get_config_v2 (void); + +#ifdef XTENSA_CONFIG_DEFINITION + +#ifndef XCHAL_HAVE_MUL32_HIGH +#define XCHAL_HAVE_MUL32_HIGH 0 +#endif + +#ifndef XCHAL_HAVE_RELEASE_SYNC +#define XCHAL_HAVE_RELEASE_SYNC 0 +#endif + +#ifndef XCHAL_HAVE_S32C1I +#define XCHAL_HAVE_S32C1I 0 +#endif + +#ifndef XCHAL_HAVE_THREADPTR +#define XCHAL_HAVE_THREADPTR 0 +#endif + +#ifndef XCHAL_HAVE_FP_POSTINC +#define XCHAL_HAVE_FP_POSTINC 0 +#endif + +#ifndef XCHAL_HAVE_DFP +#define XCHAL_HAVE_DFP 0 +#endif + +#ifndef XCHAL_HAVE_DFP_DIV +#define XCHAL_HAVE_DFP_DIV 0 +#endif + +#ifndef XCHAL_HAVE_DFP_RECIP +#define XCHAL_HAVE_DFP_RECIP 0 +#endif + +#ifndef XCHAL_HAVE_DFP_SQRT +#define XCHAL_HAVE_DFP_SQRT 0 +#endif + +#ifndef XCHAL_HAVE_DFP_RSQRT +#define XCHAL_HAVE_DFP_RSQRT 0 +#endif + +#ifndef XSHAL_HAVE_TEXT_SECTION_LITERALS +#define XSHAL_HAVE_TEXT_SECTION_LITERALS 0 +#endif + +#ifndef XCHAL_MMU_MIN_PTE_PAGE_SIZE +#define XCHAL_MMU_MIN_PTE_PAGE_SIZE 1 +#endif + +#ifndef XTHAL_ABI_WINDOWED +#define XTHAL_ABI_WINDOWED 0 +#endif + +#ifndef XTHAL_ABI_CALL0 +#define XTHAL_ABI_CALL0 1 +#endif + +#ifndef XCHAL_M_STAGE +#define XCHAL_M_STAGE 0 +#endif + +#ifndef XTENSA_MARCH_LATEST +#define XTENSA_MARCH_LATEST 0 +#endif + +#ifndef XTENSA_MARCH_EARLIEST +#define XTENSA_MARCH_EARLIEST 0 +#endif + +#define XTENSA_CONFIG_ENTRY(a) a + +#define XTENSA_CONFIG_V1_ENTRY_LIST \ + XTENSA_CONFIG_ENTRY(XCHAL_HAVE_BE), \ + XTENSA_CONFIG_ENTRY(XCHAL_HAVE_DENSITY), \ + XTENSA_CONFIG_ENTRY(XCHAL_HAVE_CONST16), \ + XTENSA_CONFIG_ENTRY(XCHAL_HAVE_ABS), \ + XTENSA_CONFIG_ENTRY(XCHAL_HAVE_ADDX), \ + XTENSA_CONFIG_ENTRY(XCHAL_HAVE_L32R), \ + XTENSA_CONFIG_ENTRY(XSHAL_USE_ABSOLUTE_LITERALS), \ + XTENSA_CONFIG_ENTRY(XSHAL_HAVE_TEXT_SECTION_LITERALS), \ + XTENSA_CONFIG_ENTRY(XCHAL_HAVE_MAC16), \ + XTENSA_CONFIG_ENTRY(XCHAL_HAVE_MUL16), \ + XTENSA_CONFIG_ENTRY(XCHAL_HAVE_MUL32), \ + XTENSA_CONFIG_ENTRY(XCHAL_HAVE_MUL32_HIGH), \ + XTENSA_CONFIG_ENTRY(XCHAL_HAVE_DIV32), \ + XTENSA_CONFIG_ENTRY(XCHAL_HAVE_NSA), \ + XTENSA_CONFIG_ENTRY(XCHAL_HAVE_MINMAX), \ + XTENSA_CONFIG_ENTRY(XCHAL_HAVE_SEXT), \ + XTENSA_CONFIG_ENTRY(XCHAL_HAVE_LOOPS), \ + XTENSA_CONFIG_ENTRY(XCHAL_HAVE_THREADPTR), \ + XTENSA_CONFIG_ENTRY(XCHAL_HAVE_RELEASE_SYNC), \ + XTENSA_CONFIG_ENTRY(XCHAL_HAVE_S32C1I), \ + XTENSA_CONFIG_ENTRY(XCHAL_HAVE_BOOLEANS), \ + XTENSA_CONFIG_ENTRY(XCHAL_HAVE_FP), \ + XTENSA_CONFIG_ENTRY(XCHAL_HAVE_FP_DIV), \ + XTENSA_CONFIG_ENTRY(XCHAL_HAVE_FP_RECIP), \ + XTENSA_CONFIG_ENTRY(XCHAL_HAVE_FP_SQRT), \ + XTENSA_CONFIG_ENTRY(XCHAL_HAVE_FP_RSQRT), \ + XTENSA_CONFIG_ENTRY(XCHAL_HAVE_FP_POSTINC), \ + XTENSA_CONFIG_ENTRY(XCHAL_HAVE_DFP), \ + XTENSA_CONFIG_ENTRY(XCHAL_HAVE_DFP_DIV), \ + XTENSA_CONFIG_ENTRY(XCHAL_HAVE_DFP_RECIP), \ + XTENSA_CONFIG_ENTRY(XCHAL_HAVE_DFP_SQRT), \ + XTENSA_CONFIG_ENTRY(XCHAL_HAVE_DFP_RSQRT), \ + XTENSA_CONFIG_ENTRY(XCHAL_HAVE_WINDOWED), \ + XTENSA_CONFIG_ENTRY(XCHAL_NUM_AREGS), \ + XTENSA_CONFIG_ENTRY(XCHAL_HAVE_WIDE_BRANCHES), \ + XTENSA_CONFIG_ENTRY(XCHAL_HAVE_PREDICTED_BRANCHES), \ + XTENSA_CONFIG_ENTRY(XCHAL_ICACHE_SIZE), \ + XTENSA_CONFIG_ENTRY(XCHAL_DCACHE_SIZE), \ + XTENSA_CONFIG_ENTRY(XCHAL_ICACHE_LINESIZE), \ + XTENSA_CONFIG_ENTRY(XCHAL_DCACHE_LINESIZE), \ + XTENSA_CONFIG_ENTRY(XCHAL_ICACHE_LINEWIDTH), \ + XTENSA_CONFIG_ENTRY(XCHAL_DCACHE_LINEWIDTH), \ + XTENSA_CONFIG_ENTRY(XCHAL_DCACHE_IS_WRITEBACK), \ + XTENSA_CONFIG_ENTRY(XCHAL_HAVE_MMU), \ + XTENSA_CONFIG_ENTRY(XCHAL_MMU_MIN_PTE_PAGE_SIZE), \ + XTENSA_CONFIG_ENTRY(XCHAL_HAVE_DEBUG), \ + XTENSA_CONFIG_ENTRY(XCHAL_NUM_IBREAK), \ + XTENSA_CONFIG_ENTRY(XCHAL_NUM_DBREAK), \ + XTENSA_CONFIG_ENTRY(XCHAL_DEBUGLEVEL), \ + XTENSA_CONFIG_ENTRY(XCHAL_MAX_INSTRUCTION_SIZE), \ + XTENSA_CONFIG_ENTRY(XCHAL_INST_FETCH_WIDTH), \ + XTENSA_CONFIG_ENTRY(XSHAL_ABI), \ + XTENSA_CONFIG_ENTRY(XTHAL_ABI_WINDOWED), \ + XTENSA_CONFIG_ENTRY(XTHAL_ABI_CALL0) + +#define XTENSA_CONFIG_V2_ENTRY_LIST \ + XTENSA_CONFIG_ENTRY(XCHAL_M_STAGE), \ + XTENSA_CONFIG_ENTRY(XTENSA_MARCH_LATEST), \ + XTENSA_CONFIG_ENTRY(XTENSA_MARCH_EARLIEST) + +#define XTENSA_CONFIG_INSTANCE_LIST \ +const struct xtensa_config_v1 xtensa_config_v1 = { \ + XTENSA_CONFIG_V1_ENTRY_LIST, \ +}; \ +const struct xtensa_config_v2 xtensa_config_v2 = { \ + XTENSA_CONFIG_V2_ENTRY_LIST, \ +} + +#define XTENSA_CONFIG_ENTRY_LIST \ + XTENSA_CONFIG_V1_ENTRY_LIST, \ + XTENSA_CONFIG_V2_ENTRY_LIST + +#else /* XTENSA_CONFIG_DEFINITION */ + +#undef XCHAL_HAVE_BE +#define XCHAL_HAVE_BE (xtensa_get_config_v1 ()->xchal_have_be) + +#undef XCHAL_HAVE_DENSITY +#define XCHAL_HAVE_DENSITY (xtensa_get_config_v1 ()->xchal_have_density) + +#undef XCHAL_HAVE_CONST16 +#define XCHAL_HAVE_CONST16 (xtensa_get_config_v1 ()->xchal_have_const16) + +#undef XCHAL_HAVE_ABS +#define XCHAL_HAVE_ABS (xtensa_get_config_v1 ()->xchal_have_abs) + +#undef XCHAL_HAVE_ADDX +#define XCHAL_HAVE_ADDX (xtensa_get_config_v1 ()->xchal_have_addx) + +#undef XCHAL_HAVE_L32R +#define XCHAL_HAVE_L32R (xtensa_get_config_v1 ()->xchal_have_l32r) + +#undef XSHAL_USE_ABSOLUTE_LITERALS +#define XSHAL_USE_ABSOLUTE_LITERALS (xtensa_get_config_v1 ()->xshal_use_absolute_literals) + +#undef XSHAL_HAVE_TEXT_SECTION_LITERALS +#define XSHAL_HAVE_TEXT_SECTION_LITERALS (xtensa_get_config_v1 ()->xshal_have_text_section_literals) + +#undef XCHAL_HAVE_MAC16 +#define XCHAL_HAVE_MAC16 (xtensa_get_config_v1 ()->xchal_have_mac16) + +#undef XCHAL_HAVE_MUL16 +#define XCHAL_HAVE_MUL16 (xtensa_get_config_v1 ()->xchal_have_mul16) + +#undef XCHAL_HAVE_MUL32 +#define XCHAL_HAVE_MUL32 (xtensa_get_config_v1 ()->xchal_have_mul32) + +#undef XCHAL_HAVE_MUL32_HIGH +#define XCHAL_HAVE_MUL32_HIGH (xtensa_get_config_v1 ()->xchal_have_mul32_high) + +#undef XCHAL_HAVE_DIV32 +#define XCHAL_HAVE_DIV32 (xtensa_get_config_v1 ()->xchal_have_div32) + +#undef XCHAL_HAVE_NSA +#define XCHAL_HAVE_NSA (xtensa_get_config_v1 ()->xchal_have_nsa) + +#undef XCHAL_HAVE_MINMAX +#define XCHAL_HAVE_MINMAX (xtensa_get_config_v1 ()->xchal_have_minmax) + +#undef XCHAL_HAVE_SEXT +#define XCHAL_HAVE_SEXT (xtensa_get_config_v1 ()->xchal_have_sext) + +#undef XCHAL_HAVE_LOOPS +#define XCHAL_HAVE_LOOPS (xtensa_get_config_v1 ()->xchal_have_loops) + +#undef XCHAL_HAVE_THREADPTR +#define XCHAL_HAVE_THREADPTR (xtensa_get_config_v1 ()->xchal_have_threadptr) + +#undef XCHAL_HAVE_RELEASE_SYNC +#define XCHAL_HAVE_RELEASE_SYNC (xtensa_get_config_v1 ()->xchal_have_release_sync) + +#undef XCHAL_HAVE_S32C1I +#define XCHAL_HAVE_S32C1I (xtensa_get_config_v1 ()->xchal_have_s32c1i) + +#undef XCHAL_HAVE_BOOLEANS +#define XCHAL_HAVE_BOOLEANS (xtensa_get_config_v1 ()->xchal_have_booleans) + +#undef XCHAL_HAVE_FP +#define XCHAL_HAVE_FP (xtensa_get_config_v1 ()->xchal_have_fp) + +#undef XCHAL_HAVE_FP_DIV +#define XCHAL_HAVE_FP_DIV (xtensa_get_config_v1 ()->xchal_have_fp_div) + +#undef XCHAL_HAVE_FP_RECIP +#define XCHAL_HAVE_FP_RECIP (xtensa_get_config_v1 ()->xchal_have_fp_recip) + +#undef XCHAL_HAVE_FP_SQRT +#define XCHAL_HAVE_FP_SQRT (xtensa_get_config_v1 ()->xchal_have_fp_sqrt) + +#undef XCHAL_HAVE_FP_RSQRT +#define XCHAL_HAVE_FP_RSQRT (xtensa_get_config_v1 ()->xchal_have_fp_rsqrt) + +#undef XCHAL_HAVE_FP_POSTINC +#define XCHAL_HAVE_FP_POSTINC (xtensa_get_config_v1 ()->xchal_have_fp_postinc) + +#undef XCHAL_HAVE_DFP +#define XCHAL_HAVE_DFP (xtensa_get_config_v1 ()->xchal_have_dfp) + +#undef XCHAL_HAVE_DFP_DIV +#define XCHAL_HAVE_DFP_DIV (xtensa_get_config_v1 ()->xchal_have_dfp_div) + +#undef XCHAL_HAVE_DFP_RECIP +#define XCHAL_HAVE_DFP_RECIP (xtensa_get_config_v1 ()->xchal_have_dfp_recip) + +#undef XCHAL_HAVE_DFP_SQRT +#define XCHAL_HAVE_DFP_SQRT (xtensa_get_config_v1 ()->xchal_have_dfp_sqrt) + +#undef XCHAL_HAVE_DFP_RSQRT +#define XCHAL_HAVE_DFP_RSQRT (xtensa_get_config_v1 ()->xchal_have_dfp_rsqrt) + +#undef XCHAL_HAVE_WINDOWED +#define XCHAL_HAVE_WINDOWED (xtensa_get_config_v1 ()->xchal_have_windowed) + +#undef XCHAL_NUM_AREGS +#define XCHAL_NUM_AREGS (xtensa_get_config_v1 ()->xchal_num_aregs) + +#undef XCHAL_HAVE_WIDE_BRANCHES +#define XCHAL_HAVE_WIDE_BRANCHES (xtensa_get_config_v1 ()->xchal_have_wide_branches) + +#undef XCHAL_HAVE_PREDICTED_BRANCHES +#define XCHAL_HAVE_PREDICTED_BRANCHES (xtensa_get_config_v1 ()->xchal_have_predicted_branches) + + +#undef XCHAL_ICACHE_SIZE +#define XCHAL_ICACHE_SIZE (xtensa_get_config_v1 ()->xchal_icache_size) + +#undef XCHAL_DCACHE_SIZE +#define XCHAL_DCACHE_SIZE (xtensa_get_config_v1 ()->xchal_dcache_size) + +#undef XCHAL_ICACHE_LINESIZE +#define XCHAL_ICACHE_LINESIZE (xtensa_get_config_v1 ()->xchal_icache_linesize) + +#undef XCHAL_DCACHE_LINESIZE +#define XCHAL_DCACHE_LINESIZE (xtensa_get_config_v1 ()->xchal_dcache_linesize) + +#undef XCHAL_ICACHE_LINEWIDTH +#define XCHAL_ICACHE_LINEWIDTH (xtensa_get_config_v1 ()->xchal_icache_linewidth) + +#undef XCHAL_DCACHE_LINEWIDTH +#define XCHAL_DCACHE_LINEWIDTH (xtensa_get_config_v1 ()->xchal_dcache_linewidth) + +#undef XCHAL_DCACHE_IS_WRITEBACK +#define XCHAL_DCACHE_IS_WRITEBACK (xtensa_get_config_v1 ()->xchal_dcache_is_writeback) + + +#undef XCHAL_HAVE_MMU +#define XCHAL_HAVE_MMU (xtensa_get_config_v1 ()->xchal_have_mmu) + +#undef XCHAL_MMU_MIN_PTE_PAGE_SIZE +#define XCHAL_MMU_MIN_PTE_PAGE_SIZE (xtensa_get_config_v1 ()->xchal_mmu_min_pte_page_size) + + +#undef XCHAL_HAVE_DEBUG +#define XCHAL_HAVE_DEBUG (xtensa_get_config_v1 ()->xchal_have_debug) + +#undef XCHAL_NUM_IBREAK +#define XCHAL_NUM_IBREAK (xtensa_get_config_v1 ()->xchal_num_ibreak) + +#undef XCHAL_NUM_DBREAK +#define XCHAL_NUM_DBREAK (xtensa_get_config_v1 ()->xchal_num_dbreak) + +#undef XCHAL_DEBUGLEVEL +#define XCHAL_DEBUGLEVEL (xtensa_get_config_v1 ()->xchal_debuglevel) + + +#undef XCHAL_MAX_INSTRUCTION_SIZE +#define XCHAL_MAX_INSTRUCTION_SIZE (xtensa_get_config_v1 ()->xchal_max_instruction_size) + +#undef XCHAL_INST_FETCH_WIDTH +#define XCHAL_INST_FETCH_WIDTH (xtensa_get_config_v1 ()->xchal_inst_fetch_width) + + +#undef XSHAL_ABI +#undef XTHAL_ABI_WINDOWED +#undef XTHAL_ABI_CALL0 +#define XSHAL_ABI (xtensa_get_config_v1 ()->xshal_abi) +#define XTHAL_ABI_WINDOWED (xtensa_get_config_v1 ()->xthal_abi_windowed) +#define XTHAL_ABI_CALL0 (xtensa_get_config_v1 ()->xthal_abi_call0) + + +#undef XCHAL_M_STAGE +#define XCHAL_M_STAGE (xtensa_get_config_v2 ()->xchal_m_stage) + +#undef XTENSA_MARCH_LATEST +#define XTENSA_MARCH_LATEST (xtensa_get_config_v2 ()->xtensa_march_latest) + +#undef XTENSA_MARCH_EARLIEST +#define XTENSA_MARCH_EARLIEST (xtensa_get_config_v2 ()->xtensa_march_earliest) + +#endif /* XTENSA_CONFIG_DEFINITION */ + +#ifdef __cplusplus +} +#endif +#endif /* !XTENSA_DYNCONFIG_H */ diff --git a/ld/emultempl/xtensaelf.em b/ld/emultempl/xtensaelf.em index 9d527daea95b..09ce2589d84a 100644 --- a/ld/emultempl/xtensaelf.em +++ b/ld/emultempl/xtensaelf.em @@ -24,7 +24,7 @@ # fragment < +#include #include "../bfd/elf-bfd.h" #include "elf/xtensa.h" #include "bfd.h" @@ -34,14 +34,6 @@ fragment <