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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 /sysdeps
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 'sysdeps')
-rw-r--r--sysdeps/generic/ldconfig.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/sysdeps/generic/ldconfig.h b/sysdeps/generic/ldconfig.h
index 74eb92e528..59e20dc3ef 100644
--- a/sysdeps/generic/ldconfig.h
+++ b/sysdeps/generic/ldconfig.h
@@ -42,6 +42,8 @@
 #define FLAG_MIPS_LIB32_NAN2008		0x0c00
 #define FLAG_MIPS64_LIBN32_NAN2008	0x0d00
 #define FLAG_MIPS64_LIBN64_NAN2008	0x0e00
+#define FLAG_RISCV_FLOAT_ABI_SOFT	0x0f00
+#define FLAG_RISCV_FLOAT_ABI_DOUBLE	0x1000
 
 /* Name of auxiliary cache.  */
 #define _PATH_LDCONFIG_AUX_CACHE "/var/cache/ldconfig/aux-cache"