qemu-e2k/semihosting
Peter Maydell fed49cdf6a semihosting: Check for errors on SET_ARG()
The SET_ARG() macro returns an error indication; we check this in the
TARGET_SYS_GET_CMDLINE case but not when we use it in implementing
TARGET_SYS_ELAPSED.  Check for and handle the errors via the do_fault
codepath, and update the comment documenting the SET_ARG() and
GET_ARG() macros to note how they handle memory access errors.

Resolves: Coverity CID 1490287
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220719121110.225657-4-peter.maydell@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20220725140520.515340-9-alex.bennee@linaro.org>
2022-07-29 09:48:01 +01:00
..
arm-compat-semi.c semihosting: Check for errors on SET_ARG() 2022-07-29 09:48:01 +01:00
config.c semihosting: Cleanup chardev init 2022-06-28 04:35:52 +05:30
console.c semihosting: Don't return negative values on qemu_semihosting_console_write() failure 2022-07-29 09:48:01 +01:00
guestfd.c semihosting: Create qemu_semihosting_guestfd_init 2022-06-28 04:36:50 +05:30
Kconfig semihosting: Move hw/semihosting/ -> semihosting/ 2021-03-10 15:34:12 +00:00
meson.build semihosting: Split out semihost_sys_open 2022-06-28 04:35:39 +05:30
syscalls.c semihosting: Don't copy buffer after console_write() 2022-07-29 09:48:01 +01:00
uaccess.c semihosting: Simplify softmmu_lock_user_string 2022-06-28 04:35:06 +05:30