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| author | Mike Frysinger <vapier@gentoo.org> | 2021-05-06 23:51:10 -0400 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2021-05-06 23:53:30 -0400 |
| commit | 8852d02874735b231b0a0e36c767423542212f49 (patch) | |
| tree | 970b7faf5aa9bed0cb725a8bd95b2191daaf80ea /sim/m68hc11 | |
| parent | a41513efec7594abf0f49e400309bae9413f1847 (diff) | |
| download | gdb-8852d02874735b231b0a0e36c767423542212f49.zip gdb-8852d02874735b231b0a0e36c767423542212f49.tar.gz gdb-8852d02874735b231b0a0e36c767423542212f49.tar.bz2 | |
sim: m68hc11: warn when emul_write fails
Not sure what we should do here when this fails, so just emit a warning
for now to satisfy unused result compiler warnings. We can see if any
users actually notice here.
Diffstat (limited to 'sim/m68hc11')
| -rw-r--r-- | sim/m68hc11/ChangeLog | 5 | ||||
| -rw-r--r-- | sim/m68hc11/emulos.c | 7 |
2 files changed, 10 insertions, 2 deletions
diff --git a/sim/m68hc11/ChangeLog b/sim/m68hc11/ChangeLog index 6fd984d..48b54b4 100644 --- a/sim/m68hc11/ChangeLog +++ b/sim/m68hc11/ChangeLog @@ -1,3 +1,8 @@ +2021-05-06 Mike Frysinger <vapier@gentoo.org> + + * emulos.c: Include errno.h & stdio.h. + (emul_write): Print a warning when the write fails. + 2021-05-04 Mike Frysinger <vapier@gentoo.org> * dv-m68hc11.c (struct m68hc11cpu): Change attach_size to unsigned int. diff --git a/sim/m68hc11/emulos.c b/sim/m68hc11/emulos.c index 916364f..247e668 100644 --- a/sim/m68hc11/emulos.c +++ b/sim/m68hc11/emulos.c @@ -23,6 +23,8 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */ #endif #ifndef WIN32 +#include <errno.h> +#include <stdio.h> #include <sys/types.h> #include <sys/time.h> @@ -103,8 +105,9 @@ emul_write (sim_cpu *cpu) while (size) { uint8 val = memory_read8 (cpu, addr); - - write(0, &val, 1); + + if (write (0, &val, 1) != 1) + printf ("write failed: %s\n", strerror (errno)); addr ++; size--; } |