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| author | Richard Henderson <richard.henderson@linaro.org> | 2020-10-21 10:37:40 -0700 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2020-10-27 10:44:02 +0000 |
| commit | 069175bfd821a9ef16b0110b92b2b6116f981fc0 (patch) | |
| tree | 2c22dd2c2a5bca5e1477861d6388f49f7517d959 /include/elf.h | |
| parent | be5d6f4884021208ae0e73379c83e51500ad3a8d (diff) | |
| download | focaccia-qemu-069175bfd821a9ef16b0110b92b2b6116f981fc0.tar.gz focaccia-qemu-069175bfd821a9ef16b0110b92b2b6116f981fc0.zip | |
include/elf: Add defines related to GNU property notes for AArch64
These are all of the defines required to parse GNU_PROPERTY_AARCH64_FEATURE_1_AND, copied from binutils. Other missing defines related to other GNU program headers and notes are elided for now. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20201021173749.111103-4-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/elf.h')
| -rw-r--r-- | include/elf.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/elf.h b/include/elf.h index c117a4d1ab..10126ff809 100644 --- a/include/elf.h +++ b/include/elf.h @@ -26,9 +26,13 @@ typedef int64_t Elf64_Sxword; #define PT_NOTE 4 #define PT_SHLIB 5 #define PT_PHDR 6 +#define PT_LOOS 0x60000000 +#define PT_HIOS 0x6fffffff #define PT_LOPROC 0x70000000 #define PT_HIPROC 0x7fffffff +#define PT_GNU_PROPERTY (PT_LOOS + 0x474e553) + #define PT_MIPS_REGINFO 0x70000000 #define PT_MIPS_RTPROC 0x70000001 #define PT_MIPS_OPTIONS 0x70000002 @@ -1657,6 +1661,24 @@ typedef struct elf64_shdr { #define NT_ARM_SYSTEM_CALL 0x404 /* ARM system call number */ #define NT_ARM_SVE 0x405 /* ARM Scalable Vector Extension regs */ +/* Defined note types for GNU systems. */ + +#define NT_GNU_PROPERTY_TYPE_0 5 /* Program property */ + +/* Values used in GNU .note.gnu.property notes (NT_GNU_PROPERTY_TYPE_0). */ + +#define GNU_PROPERTY_STACK_SIZE 1 +#define GNU_PROPERTY_NO_COPY_ON_PROTECTED 2 + +#define GNU_PROPERTY_LOPROC 0xc0000000 +#define GNU_PROPERTY_HIPROC 0xdfffffff +#define GNU_PROPERTY_LOUSER 0xe0000000 +#define GNU_PROPERTY_HIUSER 0xffffffff + +#define GNU_PROPERTY_AARCH64_FEATURE_1_AND 0xc0000000 +#define GNU_PROPERTY_AARCH64_FEATURE_1_BTI (1u << 0) +#define GNU_PROPERTY_AARCH64_FEATURE_1_PAC (1u << 1) + /* * Physical entry point into the kernel. * |