ELF: added support for SHT_RISCV_ATTRIBUTES seg

src/bootloader/elf/elf.c

@@ -68,8 +68,12 @@ uint32_t elf_32_load(void* file)
 
 		// Check segment type
 		if(current.segment_type != SEGMENT_TYPE_LOAD)
+		{
+            // Don't message for riscv-specific attributes segment
+			if(current.segment_type != SEGMENT_TYPE_RISCV_SPECIFIC_SHT_RISCV_ATTRIBUTES)
 			{
 				fprintf(stderr, "WARNING: Unknown segment type %u in ELF file ; skipping\n", current.segment_type);
+			}
 			continue;
 		}
 

src/bootloader/elf/elf.h

@@ -77,6 +77,7 @@ typedef struct ELF_PROGRAM_HEADER_32
 #define SEGMENT_TYPE_DYNAMIC 2
 #define SEGMENT_TYPE_INTERP 3
 #define SEGMENT_TYPE_NOTE 4
+#define SEGMENT_TYPE_RISCV_SPECIFIC_SHT_RISCV_ATTRIBUTES 0x70000003
 
 uint32_t elf_32_load(void* file);