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| author | Stafford Horne <shorne@gmail.com> | 2023-04-14 10:27:51 +0300 |
|---|---|---|
| committer | Stafford Horne <shorne@gmail.com> | 2023-04-26 17:08:06 +0300 |
| commit | 27267655c5313ba0f5a3caa9ad35d887d9a12574 (patch) | |
| tree | d72bb9628b509240ca045f77f9bfc98c4680cb0d /arch/openrisc/kernel/head.S | |
| parent | 63d7f9f11e5e81de2ce8f1c7a8aaed5b0288eddf (diff) | |
| download | linux-27267655c5313ba0f5a3caa9ad35d887d9a12574.tar.xz | |
openrisc: Support floating point user api
Add support for handling floating point exceptions and forwarding the
SIGFPE signal to processes. Also, add fpu state to sigcontext.
Signed-off-by: Stafford Horne <shorne@gmail.com>
Diffstat (limited to 'arch/openrisc/kernel/head.S')
| -rw-r--r-- | arch/openrisc/kernel/head.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/openrisc/kernel/head.S b/arch/openrisc/kernel/head.S index e11699f3d6bd..439e00f81e5d 100644 --- a/arch/openrisc/kernel/head.S +++ b/arch/openrisc/kernel/head.S @@ -424,9 +424,9 @@ _dispatch_do_ipage_fault: .org 0xc00 EXCEPTION_HANDLE(_sys_call_handler) -/* ---[ 0xd00: Trap exception ]------------------------------------------ */ +/* ---[ 0xd00: Floating point exception ]--------------------------------- */ .org 0xd00 - UNHANDLED_EXCEPTION(_vector_0xd00) + EXCEPTION_HANDLE(_fpe_trap_handler) /* ---[ 0xe00: Trap exception ]------------------------------------------ */ .org 0xe00 |