forked from mirrors/nixpkgs
54 lines
1.3 KiB
Diff
54 lines
1.3 KiB
Diff
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diff --git a/include/private/gcconfig.h b/include/private/gcconfig.h
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index a8e55dd2..439cc88d 100644
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--- a/include/private/gcconfig.h
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+++ b/include/private/gcconfig.h
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@@ -650,6 +650,15 @@
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# endif
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# define mach_type_known
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# endif
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+# if defined(__riscv) && defined(LINUX)
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+# if __riscv_xlen == 32
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+# define RISCV32
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+# define mach_type_known
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+# elif __riscv_xlen == 64
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+# define RISCV64
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+# define mach_type_known
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+# endif
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+# endif
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# if defined(SN_TARGET_PSP2)
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# define mach_type_known
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@@ -2970,6 +2979,32 @@
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# endif
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# endif
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+# ifdef RISCV32
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+# define CPP_WORDSZ 32
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+# define MACH_TYPE "RISC-V 32"
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+# define ALIGNMENT 4
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+# ifdef LINUX
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+# define OS_TYPE "LINUX"
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+ extern int __data_start[];
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+# define DATASTART ((ptr_t)__data_start)
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+# define LINUX_STACKBOTTOM
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+# define DYNAMIC_LOADING
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+# endif
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+# endif
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+
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+# ifdef RISCV64
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+# define CPP_WORDSZ 64
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+# define MACH_TYPE "RISC-V 64"
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+# define ALIGNMENT 8
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+# ifdef LINUX
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+# define OS_TYPE "LINUX"
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+ extern int __data_start[];
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+# define DATASTART ((ptr_t)__data_start)
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+# define LINUX_STACKBOTTOM
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+# define DYNAMIC_LOADING
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+# endif
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+# endif
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+
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#if defined(__GLIBC__) && !defined(DONT_USE_LIBC_PRIVATES)
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/* Use glibc's stack-end marker. */
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# define USE_LIBC_PRIVATES
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