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authorPalmer Dabbelt <palmer@dabbelt.com>2018-01-13 01:59:12 -0800
committerPalmer Dabbelt <palmer@dabbelt.com>2018-01-25 10:06:19 -0800
commitfb58aac5fe5d6198b84ce43e7c53b2830b1b332c (patch)
treec03dcc059c0aca4e2e44a7d079711661ada382bb /elf/elf.h
parent128c43a2d6308668032b285ca08228bebf26e74e (diff)
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Add support for the RISC-V-specific ELF flags
The RISC-V port defines ELF flags that enforce compatibility between various objects. This adds the shared support necessary for these flags. 2018-01-25 Palmer Dabbelt <palmer@sifive.com> * elf/cache.c (print_entry): Add FLAG_RISCV_FLOAT_ABI_SOFT and FLAG_RISCV_FLOAT_ABI_DOUBLE. * elf/elf.h (EF_RISCV_RVC): New define. (EF_RISCV_FLOAT_ABI): Likewise. (EF_RISCV_FLOAT_ABI_SOFT): Likewise. (EF_RISCV_FLOAT_ABI_SINGLE): Likewise. (EF_RISCV_FLOAT_ABI_DOUBLE): Likewise. (EF_RISCV_FLOAT_ABI_QUAD): Likewise. * sysdeps/generic/ldconfig.h (FLAG_RISCV_FLOAT_ABI_SOFT): New define. (FLAG_RISCV_FLOAT_ABI_DOUBLE): Likewise.
Diffstat (limited to 'elf/elf.h')
-rw-r--r--elf/elf.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/elf/elf.h b/elf/elf.h
index 66af3dc..954f326 100644
--- a/elf/elf.h
+++ b/elf/elf.h
@@ -3766,6 +3766,14 @@ enum
#define R_TILEGX_NUM 130
+/* RISC-V ELF Flags */
+#define EF_RISCV_RVC 0x0001
+#define EF_RISCV_FLOAT_ABI 0x0006
+#define EF_RISCV_FLOAT_ABI_SOFT 0x0000
+#define EF_RISCV_FLOAT_ABI_SINGLE 0x0002
+#define EF_RISCV_FLOAT_ABI_DOUBLE 0x0004
+#define EF_RISCV_FLOAT_ABI_QUAD 0x0006
+
/* RISC-V relocations. */
#define R_RISCV_NONE 0
#define R_RISCV_32 1