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-rw-r--r--include/elf.h35
1 files changed, 31 insertions, 4 deletions
diff --git a/include/elf.h b/include/elf.h
index 312f68af81..5f45f9b997 100644
--- a/include/elf.h
+++ b/include/elf.h
@@ -28,8 +28,11 @@ typedef int64_t Elf64_Sxword;
#define PT_PHDR 6
#define PT_LOPROC 0x70000000
#define PT_HIPROC 0x7fffffff
-#define PT_MIPS_REGINFO 0x70000000
-#define PT_MIPS_OPTIONS 0x70000001
+
+#define PT_MIPS_REGINFO 0x70000000
+#define PT_MIPS_RTPROC 0x70000001
+#define PT_MIPS_OPTIONS 0x70000002
+#define PT_MIPS_ABIFLAGS 0x70000003
/* Flags in the e_flags field of the header */
/* MIPS architecture level. */
@@ -76,14 +79,38 @@ typedef int64_t Elf64_Sxword;
#define EF_MIPS_MACH_OCTEON2 0x008d0000 /* Cavium Networks Octeon2 */
#define EF_MIPS_MACH_OCTEON3 0x008e0000 /* Cavium Networks Octeon3 */
#define EF_MIPS_MACH_5400 0x00910000 /* NEC VR5400 */
-#define EF_MIPS_MACH_5900 0x00920000 /* MIPS R5900 */
+#define EF_MIPS_MACH_5900 0x00920000 /* Toshiba/Sony R5900 */
#define EF_MIPS_MACH_5500 0x00980000 /* NEC VR5500 */
-#define EF_MIPS_MACH_9000 0x00990000 /* PMC-Sierra's RM9000 */
+#define EF_MIPS_MACH_9000 0x00990000 /* PMC-Sierra RM9000 */
#define EF_MIPS_MACH_LS2E 0x00a00000 /* ST Microelectronics Loongson 2E */
#define EF_MIPS_MACH_LS2F 0x00a10000 /* ST Microelectronics Loongson 2F */
#define EF_MIPS_MACH_LS3A 0x00a20000 /* ST Microelectronics Loongson 3A */
#define EF_MIPS_MACH 0x00ff0000 /* EF_MIPS_MACH_xxx selection mask */
+#define MIPS_ABI_FP_ANY 0x0 /* FP ABI doesn't matter */
+#define MIPS_ABI_FP_DOUBLE 0x1 /* -mdouble-float */
+#define MIPS_ABI_FP_SINGLE 0x2 /* -msingle-float */
+#define MIPS_ABI_FP_SOFT 0x3 /* -msoft-float */
+#define MIPS_ABI_FP_OLD_64 0x4 /* -mips32r2 -mfp64 */
+#define MIPS_ABI_FP_XX 0x5 /* -mfpxx */
+#define MIPS_ABI_FP_64 0x6 /* -mips32r2 -mfp64 */
+#define MIPS_ABI_FP_64A 0x7 /* -mips32r2 -mfp64 -mno-odd-spreg */
+
+typedef struct mips_elf_abiflags_v0 {
+ uint16_t version; /* Version of flags structure */
+ uint8_t isa_level; /* The level of the ISA: 1-5, 32, 64 */
+ uint8_t isa_rev; /* The revision of ISA: */
+ /* - 0 for MIPS V and below, */
+ /* - 1-n otherwise. */
+ uint8_t gpr_size; /* The size of general purpose registers */
+ uint8_t cpr1_size; /* The size of co-processor 1 registers */
+ uint8_t cpr2_size; /* The size of co-processor 2 registers */
+ uint8_t fp_abi; /* The floating-point ABI */
+ uint32_t isa_ext; /* Mask of processor-specific extensions */
+ uint32_t ases; /* Mask of ASEs used */
+ uint32_t flags1; /* Mask of general flags */
+ uint32_t flags2;
+} Mips_elf_abiflags_v0;
/* These constants define the different elf file types */
#define ET_NONE 0