xemu/target
Bin Meng a1f0083c6e
target/riscv: gdbstub: Turn on debugger mode before calling CSR predicate()
Since commit 94452ac4cf ("target/riscv: remove fflags, frm, and fcsr from riscv-*-fpu.xml")
the 3 FPU CSRs are removed from the XML target decription. The
original intent of that commit was based on the assumption that
the 3 FPU CSRs will show up in the riscv-csr.xml so the ones in
riscv-*-fpu.xml are redundant. But unforuantely that is not true.
As the FPU CSR predicate() has a run-time check on MSTATUS.FS,
at the time when CSR XML is generated MSTATUS.FS is unset, hence
no FPU CSRs will be reported.

The FPU CSR predicate() already considered such a case of being
accessed by a debugger. All we need to do is to turn on debugger
mode before calling predicate().

Signed-off-by: Bin Meng <bmeng@tinylab.org>
Reviewed-by: Weiwei Li <liweiwei@iscas.ac.cn>
Reviewed-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Message-ID: <20230228104035.1879882-12-bmeng@tinylab.org>
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2023-03-01 16:40:19 -08:00
..
alpha target/alpha: Remove obsolete STATUS document 2023-02-27 22:29:01 +01:00
arm target/cpu: Restrict do_transaction_failed() handlers to sysemu 2023-02-27 22:29:01 +01:00
avr target/avr: Convert to 3-phase reset 2022-12-16 15:58:15 +00:00
cris target/cpu: Restrict cpu_get_phys_page_debug() handlers to sysemu 2023-02-27 22:29:01 +01:00
hexagon target/hexagon: Clean up includes 2023-02-08 07:28:05 +01:00
hppa target/hppa: Extract system helpers to sys_helper.c 2023-02-27 22:29:01 +01:00
i386 - buildsys 2023-02-28 15:09:18 +00:00
loongarch target/loongarch/cpu: Restrict "memory.h" header to sysemu 2023-02-27 22:29:01 +01:00
m68k target/cpu: Restrict do_transaction_failed() handlers to sysemu 2023-02-27 22:29:01 +01:00
microblaze target/cpu: Restrict cpu_get_phys_page_debug() handlers to sysemu 2023-02-27 22:29:01 +01:00
mips Drop duplicate #include 2023-02-08 07:28:05 +01:00
nios2 target/cpu: Restrict cpu_get_phys_page_debug() handlers to sysemu 2023-02-27 22:29:01 +01:00
openrisc target/cpu: Restrict cpu_get_phys_page_debug() handlers to sysemu 2023-02-27 22:29:01 +01:00
ppc target/ppc: Fix warning with clang-15 2023-02-27 22:29:01 +01:00
riscv target/riscv: gdbstub: Turn on debugger mode before calling CSR predicate() 2023-03-01 16:40:19 -08:00
rx target/cpu: Restrict cpu_get_phys_page_debug() handlers to sysemu 2023-02-27 22:29:01 +01:00
s390x target/s390x: Use tcg_constant_* in translate_vx.c.inc 2023-02-27 09:15:39 +01:00
sh4 target/cpu: Restrict cpu_get_phys_page_debug() handlers to sysemu 2023-02-27 22:29:01 +01:00
sparc target/sparc/sysemu: Remove pointless CONFIG_USER_ONLY guard 2023-02-27 22:29:01 +01:00
tricore target/tricore: Remove unused fields from CPUTriCoreState 2023-02-27 22:29:01 +01:00
xtensa target/xtensa/cpu: Include missing "memory.h" header 2023-02-27 22:29:01 +01:00
Kconfig hw/loongarch: Add support loongson3 virt machine type. 2022-06-06 18:09:03 +00:00
meson.build target/loongarch: Add target build suport 2022-06-06 18:09:03 +00:00