diff options
Diffstat (limited to 'src/gallium')
-rw-r--r-- | src/gallium/drivers/radeon/LLVM_REVISION.txt | 2 | ||||
-rw-r--r-- | src/gallium/drivers/radeon/Makefile.am | 3 | ||||
-rw-r--r-- | src/gallium/drivers/radeon/radeon_llvm_emit.cpp | 38 |
3 files changed, 37 insertions, 6 deletions
diff --git a/src/gallium/drivers/radeon/LLVM_REVISION.txt b/src/gallium/drivers/radeon/LLVM_REVISION.txt index e5e7b653fb7..f086d34bbca 100644 --- a/src/gallium/drivers/radeon/LLVM_REVISION.txt +++ b/src/gallium/drivers/radeon/LLVM_REVISION.txt @@ -1 +1 @@ -@179164 +@179544 diff --git a/src/gallium/drivers/radeon/Makefile.am b/src/gallium/drivers/radeon/Makefile.am index 4a39514bec3..6522598b8b7 100644 --- a/src/gallium/drivers/radeon/Makefile.am +++ b/src/gallium/drivers/radeon/Makefile.am @@ -41,6 +41,7 @@ libllvmradeon@VERSION@_la_SOURCES = \ libllvmradeon@VERSION@_la_LIBADD = \ $(LIBGALLIUM_LIBS) \ $(CLOCK_LIB) \ - $(LLVM_LIBS) + $(LLVM_LIBS) \ + $(ELF_LIB) endif diff --git a/src/gallium/drivers/radeon/radeon_llvm_emit.cpp b/src/gallium/drivers/radeon/radeon_llvm_emit.cpp index 9c5fd78f1e1..d2dc035dc6b 100644 --- a/src/gallium/drivers/radeon/radeon_llvm_emit.cpp +++ b/src/gallium/drivers/radeon/radeon_llvm_emit.cpp @@ -52,6 +52,8 @@ #include <iostream> #include <stdlib.h> #include <stdio.h> +#include <libelf.h> +#include <gelf.h> using namespace llvm; @@ -154,10 +156,38 @@ radeon_llvm_compile(LLVMModuleRef M, struct radeon_llvm_binary *binary, out.flush(); std::string &data = oStream.str(); - - binary->code = (unsigned char*)malloc(data.length() * sizeof(unsigned char)); - memcpy(binary->code, data.c_str(), data.length() * sizeof(unsigned char)); - binary->code_size = data.length(); + char *elf_buffer; + + elf_buffer = (char*)malloc(data.length()); + memcpy(elf_buffer, data.c_str(), data.length()); + + Elf *elf = elf_memory(elf_buffer, data.length()); + Elf_Scn *section = NULL; + size_t section_str_index; + + elf_getshdrstrndx(elf, §ion_str_index); + + while ((section = elf_nextscn(elf, section))) { + const char *name; + Elf_Data *section_data = NULL; + GElf_Shdr section_header; + if (gelf_getshdr(section, §ion_header) != §ion_header) { + fprintf(stderr, "Failed to read ELF section header\n"); + return 1; + } + 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 = (unsigned char*)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 = (unsigned char*)malloc(binary->config_size * sizeof(unsigned char)); + memcpy(binary->config, section_data->d_buf, binary->config_size); + } + } return 0; } |