Commit Graph

4 Commits

Author SHA1 Message Date
Richard Henderson
5f9ca6f3c5 semihosting: Add target_strlen for softmmu-uaccess.h
Mirror the interface of the user-only function of the same name.
Use probe_access_flags for the common case of ram, and
cpu_memory_rw_debug for the uncommon case of mmio.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
v3: Use probe_access_flags (pmm)
2022-06-28 04:35:06 +05:30
Richard Henderson
0a9221810c semihosting: Move softmmu-uaccess.h functions out of line
Rather that static (and not even inline) functions within a
header, move the functions to semihosting/uaccess.c.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-28 04:35:06 +05:30
Richard Henderson
8ce5c64499 semihosting: Return failure from softmmu-uaccess.h functions
We were reporting unconditional success for these functions;
pass on any failure from cpu_memory_rw_debug.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-28 04:35:06 +05:30
Richard Henderson
c89a14ad2c semihosting: Move exec/softmmu-semi.h to semihosting/softmmu-uaccess.h
We have a subdirectory for semihosting; move this file out of exec.
Rename to emphasize the contents are a replacement for the functions
in linux-user/bsd-user uaccess.c.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-28 04:35:06 +05:30