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authorKhem Raj <raj.khem@gmail.com>2022-01-25 20:32:50 -0800
committerRich Felker <dalias@aerifal.cx>2024-02-29 16:36:55 -0500
commitd25f0cccb92ba80e14b078f895d656126efdc77f (patch)
tree3d56efcc6d9a5da70ea879546c1bf866b83e691d /arch
parent8432d16a4664433b2f9a263aee0d7d829129a7bc (diff)
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riscv: define REG_S1 and REG_S2
These are used by applications to access members of mcontext, and are
also defined by other libcs on linux.
Diffstat (limited to 'arch')
-rw-r--r--arch/riscv32/bits/signal.h2
-rw-r--r--arch/riscv64/bits/signal.h2
2 files changed, 4 insertions, 0 deletions
diff --git a/arch/riscv32/bits/signal.h b/arch/riscv32/bits/signal.h
index 287367db..271e7da6 100644
--- a/arch/riscv32/bits/signal.h
+++ b/arch/riscv32/bits/signal.h
@@ -41,7 +41,9 @@ typedef struct mcontext_t {
 #define REG_SP 2
 #define REG_TP 4
 #define REG_S0 8
+#define REG_S1 9
 #define REG_A0 10
+#define REG_S2 18
 #endif
 
 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
diff --git a/arch/riscv64/bits/signal.h b/arch/riscv64/bits/signal.h
index fd6157a3..6a53feb7 100644
--- a/arch/riscv64/bits/signal.h
+++ b/arch/riscv64/bits/signal.h
@@ -41,7 +41,9 @@ typedef struct mcontext_t {
 #define REG_SP 2
 #define REG_TP 4
 #define REG_S0 8
+#define REG_S1 9
 #define REG_A0 10
+#define REG_S2 18
 #endif
 
 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)