We were re-using sparc32 signal handling for sparc64. In the process, clean up the altstack handling in do_*_sigreturn.
r~ Richard Henderson (8): linux-user: Split out target_restore_altstack linux-user: Use target_restore_altstack in all sigreturn linux-user: Pass CPUArchState to do_sigaltstack linux-user: Pass CPUArchState to target_restore_altstack linux-user/sparc64: Move sparc64 code out of sparc32 signal.c linux-user/sparc: Clean up init_thread linux-user/sparc64: Include TARGET_STACK_BIAS in get_sp_from_cpustate linux-user/sparc64: Implement signals linux-user/qemu.h | 3 +- linux-user/signal-common.h | 1 + linux-user/sparc/target_cpu.h | 9 +- linux-user/sparc/target_signal.h | 2 + linux-user/sparc64/target_syscall.h | 14 +- linux-user/aarch64/signal.c | 6 +- linux-user/alpha/signal.c | 6 +- linux-user/arm/signal.c | 9 +- linux-user/elfload.c | 33 +- linux-user/hexagon/signal.c | 6 +- linux-user/hppa/signal.c | 8 +- linux-user/i386/signal.c | 5 +- linux-user/m68k/signal.c | 5 +- linux-user/microblaze/signal.c | 6 +- linux-user/mips/signal.c | 6 +- linux-user/nios2/signal.c | 8 +- linux-user/openrisc/signal.c | 5 +- linux-user/ppc/signal.c | 4 +- linux-user/riscv/signal.c | 6 +- linux-user/s390x/signal.c | 6 +- linux-user/sh4/signal.c | 7 +- linux-user/signal.c | 120 ++++--- linux-user/sparc/signal.c | 280 --------------- linux-user/sparc64/signal.c | 523 +++++++++++++++++++++++++++- linux-user/syscall.c | 3 +- linux-user/xtensa/signal.c | 6 +- 26 files changed, 633 insertions(+), 454 deletions(-) -- 2.25.1
