diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2022-02-14 15:24:26 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2022-02-14 15:24:26 +0000 |
| commit | 50a75ff680ec8999baa0bffc49af8c6ad5c0035a (patch) | |
| tree | 5c08bff139272919eed6fb4789f1931326cd8c3b /linux-user/include/host/riscv/host-signal.h | |
| parent | cc5ce8b8b6be83e5fe3b668dbd061ad97c534e3f (diff) | |
| parent | 5c1a101ef6b85537a4ade93c39ea81cadd5c246e (diff) | |
Merge remote-tracking branch 'remotes/rth-gitlab/tags/pull-tcg-20220211' into staging
Fix safe_syscall_base for sparc64.
Fix host signal handling for sparc64-linux.
Speedups for jump cache and work list probing.
Fix for exception replays.
Raise guest SIGBUS for user-only misaligned accesses.
# gpg: Signature made Fri 11 Feb 2022 01:27:16 GMT
# gpg: using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg: issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full]
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A 05C0 64DF 38E8 AF7E 215F
* remotes/rth-gitlab/tags/pull-tcg-20220211: (34 commits)
tests/tcg/multiarch: Add sigbus.c
tcg/sparc: Support unaligned access for user-only
tcg/sparc: Add tcg_out_jmpl_const for better tail calls
tcg/sparc: Use the constant pool for 64-bit constants
tcg/sparc: Convert patch_reloc to return bool
tcg/sparc: Improve code gen for shifted 32-bit constants
tcg/sparc: Add scratch argument to tcg_out_movi_int
tcg/sparc: Split out tcg_out_movi_imm32
tcg/sparc: Use tcg_out_movi_imm13 in tcg_out_addsub2_i64
tcg/mips: Support unaligned access for softmmu
tcg/mips: Support unaligned access for user-only
tcg/arm: Support raising sigbus for user-only
tcg/arm: Reserve a register for guest_base
tcg/arm: Support unaligned access for softmmu
tcg/arm: Check alignment for ldrd and strd
tcg/arm: Remove use_armv6_instructions
tcg/arm: Remove use_armv5t_instructions
tcg/arm: Drop support for armv4 and armv5 hosts
tcg/loongarch64: Support raising sigbus for user-only
tcg/tci: Support raising sigbus for user-only
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'linux-user/include/host/riscv/host-signal.h')
| -rw-r--r-- | linux-user/include/host/riscv/host-signal.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/linux-user/include/host/riscv/host-signal.h b/linux-user/include/host/riscv/host-signal.h index a4f170efb0..decacb2325 100644 --- a/linux-user/include/host/riscv/host-signal.h +++ b/linux-user/include/host/riscv/host-signal.h @@ -11,17 +11,25 @@ #ifndef RISCV_HOST_SIGNAL_H #define RISCV_HOST_SIGNAL_H -static inline uintptr_t host_signal_pc(ucontext_t *uc) +/* The third argument to a SA_SIGINFO handler is ucontext_t. */ +typedef ucontext_t host_sigcontext; + +static inline uintptr_t host_signal_pc(host_sigcontext *uc) { return uc->uc_mcontext.__gregs[REG_PC]; } -static inline void host_signal_set_pc(ucontext_t *uc, uintptr_t pc) +static inline void host_signal_set_pc(host_sigcontext *uc, uintptr_t pc) { uc->uc_mcontext.__gregs[REG_PC] = pc; } -static inline bool host_signal_write(siginfo_t *info, ucontext_t *uc) +static inline void *host_signal_mask(host_sigcontext *uc) +{ + return &uc->uc_sigmask; +} + +static inline bool host_signal_write(siginfo_t *info, host_sigcontext *uc) { /* * Detect store by reading the instruction at the program counter. |