[Mesa-dev] [PATCH 6/6] radeon: remove unused radeon_elf_util.{c, h}

Timothy Arceri tarceri at itsqueeze.com
Mon Feb 27 00:49:55 UTC 2017


We now use the shared code in AMD common instead.
---
 src/gallium/drivers/r600/evergreen_compute.c       |   1 -
 src/gallium/drivers/radeon/Android.mk              |   1 -
 src/gallium/drivers/radeon/Makefile.am             |   3 -
 src/gallium/drivers/radeon/Makefile.sources        |   4 -
 src/gallium/drivers/radeon/radeon_elf_util.c       | 197 ---------------------
 src/gallium/drivers/radeon/radeon_elf_util.h       |  49 -----
 .../drivers/radeonsi/si_shader_tgsi_setup.c        |   1 -
 7 files changed, 256 deletions(-)
 delete mode 100644 src/gallium/drivers/radeon/radeon_elf_util.c
 delete mode 100644 src/gallium/drivers/radeon/radeon_elf_util.h

diff --git a/src/gallium/drivers/r600/evergreen_compute.c b/src/gallium/drivers/r600/evergreen_compute.c
index 2ddcbb3..ca2081a 100644
--- a/src/gallium/drivers/r600/evergreen_compute.c
+++ b/src/gallium/drivers/r600/evergreen_compute.c
@@ -40,21 +40,20 @@
 #include "util/u_framebuffer.h"
 #include "pipebuffer/pb_buffer.h"
 #include "evergreend.h"
 #include "r600_shader.h"
 #include "r600_pipe.h"
 #include "r600_formats.h"
 #include "evergreen_compute.h"
 #include "evergreen_compute_internal.h"
 #include "compute_memory_pool.h"
 #include "sb/sb_public.h"
-#include "radeon/radeon_elf_util.h"
 #include <inttypes.h>
 
 /**
 RAT0 is for global binding write
 VTX1 is for global binding read
 
 for wrting images RAT1...
 for reading images TEX2...
   TEX2-RAT1 is paired
 
diff --git a/src/gallium/drivers/radeon/Android.mk b/src/gallium/drivers/radeon/Android.mk
index 31eaa16..2bddac8 100644
--- a/src/gallium/drivers/radeon/Android.mk
+++ b/src/gallium/drivers/radeon/Android.mk
@@ -24,19 +24,18 @@
 LOCAL_PATH := $(call my-dir)
 
 # get C_SOURCES
 include $(LOCAL_PATH)/Makefile.sources
 
 include $(CLEAR_VARS)
 
 LOCAL_SRC_FILES := $(C_SOURCES)
 
 ifeq ($(MESA_ENABLE_LLVM),true)
-LOCAL_SRC_FILES += $(LLVM_C_FILES)
 LOCAL_CFLAGS += -DFORCE_BUILD_AMDGPU   # instructs LLVM to declare LLVMInitializeAMDGPU* functions
 endif
 
 LOCAL_SHARED_LIBRARIES := libdrm_radeon
 LOCAL_MODULE := libmesa_pipe_radeon
 
 include $(GALLIUM_COMMON_MK)
 include $(BUILD_STATIC_LIBRARY)
diff --git a/src/gallium/drivers/radeon/Makefile.am b/src/gallium/drivers/radeon/Makefile.am
index a6fc145..64c2799 100644
--- a/src/gallium/drivers/radeon/Makefile.am
+++ b/src/gallium/drivers/radeon/Makefile.am
@@ -12,23 +12,20 @@ noinst_LTLIBRARIES = libradeon.la
 
 libradeon_la_SOURCES = \
 	$(C_SOURCES)
 
 if NEED_RADEON_LLVM
 
 AM_CFLAGS += \
 	$(LLVM_CFLAGS) \
 	$(LIBELF_CFLAGS)
 
-libradeon_la_SOURCES += \
-	$(LLVM_C_FILES)
-
 libradeon_la_LIBADD = \
 	$(CLOCK_LIB) \
 	$(LLVM_LIBS) \
 	$(LIBELF_LIBS)
 
 libradeon_la_LDFLAGS = \
 	$(LLVM_LDFLAGS)
 
 endif
 
diff --git a/src/gallium/drivers/radeon/Makefile.sources b/src/gallium/drivers/radeon/Makefile.sources
index 3e13dae..9dd4e1a 100644
--- a/src/gallium/drivers/radeon/Makefile.sources
+++ b/src/gallium/drivers/radeon/Makefile.sources
@@ -15,14 +15,10 @@ C_SOURCES := \
 	radeon_uvd.c \
 	radeon_uvd.h \
 	radeon_vce_40_2_2.c \
 	radeon_vce_50.c \
 	radeon_vce_52.c \
 	radeon_vce.c \
 	radeon_vce.h \
 	radeon_video.c \
 	radeon_video.h \
 	radeon_winsys.h
-
-LLVM_C_FILES := \
-	radeon_elf_util.c \
-	radeon_elf_util.h
diff --git a/src/gallium/drivers/radeon/radeon_elf_util.c b/src/gallium/drivers/radeon/radeon_elf_util.c
deleted file mode 100644
index 21a7ed5..0000000
--- a/src/gallium/drivers/radeon/radeon_elf_util.c
+++ /dev/null
@@ -1,197 +0,0 @@
-/*
- * Copyright 2014 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- * Authors: Tom Stellard <thomas.stellard at amd.com>
- *
- */
-
-#include "radeon_elf_util.h"
-#include "r600_pipe_common.h"
-
-#include "util/u_memory.h"
-
-#include <gelf.h>
-#include <libelf.h>
-#include <stdio.h>
-
-static void parse_symbol_table(Elf_Data *symbol_table_data,
-				const GElf_Shdr *symbol_table_header,
-				struct ac_shader_binary *binary)
-{
-	GElf_Sym symbol;
-	unsigned i = 0;
-	unsigned symbol_count =
-		symbol_table_header->sh_size / symbol_table_header->sh_entsize;
-
-	/* We are over allocating this list, because symbol_count gives the
- 	 * total number of symbols, and we will only be filling the list
- 	 * with offsets of global symbols.  The memory savings from
- 	 * allocating the correct size of this list will be small, and
- 	 * I don't think it is worth the cost of pre-computing the number
- 	 * of global symbols.
- 	 */
-	binary->global_symbol_offsets = CALLOC(symbol_count, sizeof(uint64_t));
-
-	while (gelf_getsym(symbol_table_data, i++, &symbol)) {
-		unsigned i;
-		if (GELF_ST_BIND(symbol.st_info) != STB_GLOBAL ||
-		    symbol.st_shndx == 0 /* Undefined symbol */) {
-			continue;
-		}
-
-		binary->global_symbol_offsets[binary->global_symbol_count] =
-					symbol.st_value;
-
-		/* Sort the list using bubble sort.  This list will usually
-		 * be small. */
-		for (i = binary->global_symbol_count; i > 0; --i) {
-			uint64_t lhs = binary->global_symbol_offsets[i - 1];
-			uint64_t rhs = binary->global_symbol_offsets[i];
-			if (lhs < rhs) {
-				break;
-			}
-			binary->global_symbol_offsets[i] = lhs;
-			binary->global_symbol_offsets[i - 1] = rhs;
-		}
-		++binary->global_symbol_count;
-	}
-}
-
-static void parse_relocs(Elf *elf, Elf_Data *relocs, Elf_Data *symbols,
-			unsigned symbol_sh_link,
-			struct ac_shader_binary *binary)
-{
-	unsigned i;
-
-	if (!relocs || !symbols || !binary->reloc_count) {
-		return;
-	}
-	binary->relocs = CALLOC(binary->reloc_count,
-			sizeof(struct ac_shader_reloc));
-	for (i = 0; i < binary->reloc_count; i++) {
-		GElf_Sym symbol;
-		GElf_Rel rel;
-		char *symbol_name;
-		struct ac_shader_reloc *reloc = &binary->relocs[i];
-
-		gelf_getrel(relocs, i, &rel);
-		gelf_getsym(symbols, GELF_R_SYM(rel.r_info), &symbol);
-		symbol_name = elf_strptr(elf, symbol_sh_link, symbol.st_name);
-
-		reloc->offset = rel.r_offset;
-		strncpy(reloc->name, symbol_name, sizeof(reloc->name)-1);
-		reloc->name[sizeof(reloc->name)-1] = 0;
-	}
-}
-
-void radeon_elf_read(const char *elf_data, unsigned elf_size,
-		     struct ac_shader_binary *binary)
-{
-	char *elf_buffer;
-	Elf *elf;
-	Elf_Scn *section = NULL;
-	Elf_Data *symbols = NULL, *relocs = NULL;
-	size_t section_str_index;
-	unsigned symbol_sh_link = 0;
-
-	/* One of the libelf implementations
-	 * (http://www.mr511.de/software/english.htm) requires calling
-	 * elf_version() before elf_memory().
-	 */
-	elf_version(EV_CURRENT);
-	elf_buffer = MALLOC(elf_size);
-	memcpy(elf_buffer, elf_data, elf_size);
-
-	elf = elf_memory(elf_buffer, elf_size);
-
-	elf_getshdrstrndx(elf, &section_str_index);
-
-	while ((section = elf_nextscn(elf, section))) {
-		const char *name;
-		Elf_Data *section_data = NULL;
-		GElf_Shdr section_header;
-		if (gelf_getshdr(section, &section_header) != &section_header) {
-			fprintf(stderr, "Failed to read ELF section header\n");
-			return;
-		}
-		name = elf_strptr(elf, section_str_index, section_header.sh_name);
-		if (!strcmp(name, ".text")) {
-			section_data = elf_getdata(section, section_data);
-			binary->code_size = section_data->d_size;
-			binary->code = MALLOC(binary->code_size * sizeof(unsigned char));
-			memcpy(binary->code, section_data->d_buf, binary->code_size);
-		} else if (!strcmp(name, ".AMDGPU.config")) {
-			section_data = elf_getdata(section, section_data);
-			binary->config_size = section_data->d_size;
-			binary->config = MALLOC(binary->config_size * sizeof(unsigned char));
-			memcpy(binary->config, section_data->d_buf, binary->config_size);
-		} else if (!strcmp(name, ".AMDGPU.disasm")) {
-			/* Always read disassembly if it's available. */
-			section_data = elf_getdata(section, section_data);
-			binary->disasm_string = strndup(section_data->d_buf,
-							section_data->d_size);
-		} else if (!strncmp(name, ".rodata", 7)) {
-			section_data = elf_getdata(section, section_data);
-			binary->rodata_size = section_data->d_size;
-			binary->rodata = MALLOC(binary->rodata_size * sizeof(unsigned char));
-			memcpy(binary->rodata, section_data->d_buf, binary->rodata_size);
-		} else if (!strncmp(name, ".symtab", 7)) {
-			symbols = elf_getdata(section, section_data);
-			symbol_sh_link = section_header.sh_link;
-			parse_symbol_table(symbols, &section_header, binary);
-		} else if (!strcmp(name, ".rel.text")) {
-			relocs = elf_getdata(section, section_data);
-			binary->reloc_count = section_header.sh_size /
-					section_header.sh_entsize;
-		}
-	}
-
-	parse_relocs(elf, relocs, symbols, symbol_sh_link, binary);
-
-	if (elf){
-		elf_end(elf);
-	}
-	FREE(elf_buffer);
-
-	/* Cache the config size per symbol */
-	if (binary->global_symbol_count) {
-		binary->config_size_per_symbol =
-			binary->config_size / binary->global_symbol_count;
-	} else {
-		binary->global_symbol_count = 1;
-		binary->config_size_per_symbol = binary->config_size;
-	}
-}
-
-const unsigned char *radeon_shader_binary_config_start(
-	const struct ac_shader_binary *binary,
-	uint64_t symbol_offset)
-{
-	unsigned i;
-	for (i = 0; i < binary->global_symbol_count; ++i) {
-		if (binary->global_symbol_offsets[i] == symbol_offset) {
-			unsigned offset = i * binary->config_size_per_symbol;
-			return binary->config + offset;
-		}
-	}
-	return binary->config;
-}
diff --git a/src/gallium/drivers/radeon/radeon_elf_util.h b/src/gallium/drivers/radeon/radeon_elf_util.h
deleted file mode 100644
index 4d8318c..0000000
--- a/src/gallium/drivers/radeon/radeon_elf_util.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Copyright 2014 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- * Authors: Tom Stellard <thomas.stellard at amd.com>
- *
- */
-
-#ifndef RADEON_ELF_UTIL_H
-#define RADEON_ELF_UTIL_H
-
-#include <stdint.h>
-
-struct ac_shader_binary;
-
-/*
- * Parse the elf binary stored in \p elf_data and create a
- * radeon_shader_binary object.
- */
-void radeon_elf_read(const char *elf_data, unsigned elf_size,
-		     struct ac_shader_binary *binary);
-
-/**
- * @returns A pointer to the start of the configuration information for
- * the function starting at \p symbol_offset of the binary.
- */
-const unsigned char *radeon_shader_binary_config_start(
-	const struct ac_shader_binary *binary,
-	uint64_t symbol_offset);
-
-#endif /* RADEON_ELF_UTIL_H */
diff --git a/src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c b/src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c
index f5c672e..0f34e75 100644
--- a/src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c
+++ b/src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c
@@ -16,21 +16,20 @@
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
 #include "si_shader_internal.h"
 #include "si_pipe.h"
-#include "radeon/radeon_elf_util.h"
 
 #include "gallivm/lp_bld_const.h"
 #include "gallivm/lp_bld_gather.h"
 #include "gallivm/lp_bld_flow.h"
 #include "gallivm/lp_bld_init.h"
 #include "gallivm/lp_bld_intr.h"
 #include "gallivm/lp_bld_misc.h"
 #include "gallivm/lp_bld_swizzle.h"
 #include "tgsi/tgsi_info.h"
 #include "tgsi/tgsi_parse.h"
-- 
2.9.3



More information about the mesa-dev mailing list