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[Qemu-devel] [PATCH v7 53/80] elf: Add nanoMIPS specific variations in E
From: |
Aleksandar Markovic |
Subject: |
[Qemu-devel] [PATCH v7 53/80] elf: Add nanoMIPS specific variations in ELF header fields |
Date: |
Mon, 6 Aug 2018 19:00:20 +0200 |
From: Aleksandar Rikalo <address@hidden>
Add nanoMIPS-related values in ELF header fields as specified in
nanoMIPS' "ELF ABI Supplement".
Acked-by: Richard Henderson <address@hidden>
Signed-off-by: Aleksandar Markovic <address@hidden>
Signed-off-by: Stefan Markovic <address@hidden>
---
include/elf.h | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/include/elf.h b/include/elf.h
index 002a002..3f74fba 100644
--- a/include/elf.h
+++ b/include/elf.h
@@ -62,6 +62,24 @@ typedef int64_t Elf64_Sxword;
#define EF_MIPS_FP64 0x00000200
#define EF_MIPS_NAN2008 0x00000400
+/* nanoMIPS architecture bits, EF_NANOMIPS_ARCH */
+#define EF_NANOMIPS_ARCH_32R6 0x00000000 /* 32-bit nanoMIPS Release 6 ISA */
+#define EF_NANOMIPS_ARCH_64R6 0x10000000 /* 62-bit nanoMIPS Release 6 ISA */
+
+/* nanoMIPS ABI bits, EF_NANOMIPS_ABI */
+#define EF_NANOMIPS_ABI_P32 0x00001000 /* 32-bit nanoMIPS ABI */
+#define EF_NANOMIPS_ABI_P64 0x00002000 /* 64-bit nanoMIPS ABI */
+
+/* nanoMIPS processor specific flags, e_flags */
+#define EF_NANOMIPS_LINKRELAX 0x00000001 /* Link-time relaxation */
+#define EF_NANOMIPS_PIC 0x00000002 /* Position independant code */
+#define EF_NANOMIPS_32BITMODE 0x00000004 /* 32-bit object for 64-bit arch. */
+#define EF_NANOMIPS_PID 0x00000008 /* Position independant data */
+#define EF_NANOMIPS_PCREL 0x00000010 /* PC-relative mode */
+#define EF_NANOMIPS_ABI 0x0000f000 /* nanoMIPS ABI */
+#define EF_NANOMIPS_MACH 0x00ff0000 /* Machine variant */
+#define EF_NANOMIPS_ARCH 0xf0000000 /* nanoMIPS architecture */
+
/* MIPS machine variant */
#define EF_MIPS_MACH_NONE 0x00000000 /* A standard MIPS implementation */
#define EF_MIPS_MACH_3900 0x00810000 /* Toshiba R3900 */
@@ -143,6 +161,8 @@ typedef int64_t Elf64_Sxword;
#define EM_RISCV 243 /* RISC-V */
+#define EM_NANOMIPS 249 /* Wave Computing nanoMIPS */
+
/*
* This is an interim value that we will use until the committee comes
* up with a final number.
--
2.7.4
- [Qemu-devel] [PATCH v7 44/80] target/mips: Add emulation of DSP ASE for nanoMIPS - part 6, (continued)
- [Qemu-devel] [PATCH v7 44/80] target/mips: Add emulation of DSP ASE for nanoMIPS - part 6, Aleksandar Markovic, 2018/08/06
- [Qemu-devel] [PATCH v7 46/80] target/mips: Add handling of branch delay slots for nanoMIPS, Aleksandar Markovic, 2018/08/06
- [Qemu-devel] [PATCH v7 47/80] target/mips: Add updating BadInstr, BadInstrP, BadInstrX for nanoMIPS, Aleksandar Markovic, 2018/08/06
- [Qemu-devel] [PATCH v7 48/80] target/mips: Implement CP0 Config1.WR bit functionality, Aleksandar Markovic, 2018/08/06
- [Qemu-devel] [PATCH v7 49/80] target/mips: Adjust exception_resume_pc() for nanoMIPS, Aleksandar Markovic, 2018/08/06
- [Qemu-devel] [PATCH v7 50/80] target/mips: Adjust set_hflags_for_handler() for nanoMIPS, Aleksandar Markovic, 2018/08/06
- [Qemu-devel] [PATCH v7 51/80] target/mips: Adjust set_pc() for nanoMIPS, Aleksandar Markovic, 2018/08/06
- [Qemu-devel] [PATCH v7 52/80] target/mips: Fix ERET/ERETNC behavior related to ADEL exception, Aleksandar Markovic, 2018/08/06
- [Qemu-devel] [PATCH v7 53/80] elf: Add nanoMIPS specific variations in ELF header fields,
Aleksandar Markovic <=
- [Qemu-devel] [PATCH v7 55/80] elf: Don't check FCR31_NAN2008 bit for nanoMIPS, Aleksandar Markovic, 2018/08/06
- [Qemu-devel] [PATCH v7 54/80] elf: Relax MIPS' elf_check_arch() to accept EM_NANOMIPS too, Aleksandar Markovic, 2018/08/06
- [Qemu-devel] [PATCH v7 56/80] mips_malta: Add basic nanoMIPS boot code for MIPS' Malta, Aleksandar Markovic, 2018/08/06
- [Qemu-devel] [PATCH v7 57/80] mips_malta: Setup GT64120 BARs in nanoMIPS bootloader, Aleksandar Markovic, 2018/08/06
- [Qemu-devel] [PATCH v7 58/80] mips_malta: Fix semihosting argument passing for nanoMIPS bare metal, Aleksandar Markovic, 2018/08/06
- [Qemu-devel] [PATCH v7 59/80] gdbstub: Disable handling of nanoMIPS ISA bit in the MIPS gdbstub, Aleksandar Markovic, 2018/08/06
- [Qemu-devel] [PATCH v7 60/80] gdbstub: Add XML support for GDB for nanoMIPS, Aleksandar Markovic, 2018/08/06