[v2,3/7] sim/erc32: Add ATTRIBUTE_PRINTF
Commit Message
Clang generates a warning if the format string of a printf-like function is
not a literal ("-Wformat-nonliteral"). On the default configuration, it
causes a build failure (unless "--disable-werror" is specified).
To avoid warnings on the printf-like wrapper, it requires proper
__attribute__((format)) and we have ATTRIBUTE_PRINTF macro for this reason.
This commit adds ATTRIBUTE_PRINTF to the printf-like functions.
---
sim/erc32/interf.c | 2 +-
sim/erc32/sis.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
@@ -156,7 +156,7 @@ run_sim(struct pstate *sregs, uint64_t icount, int dis)
return TIME_OUT;
}
-static int
+static int ATTRIBUTE_PRINTF (3, 4)
fprintf_styled (void *stream, enum disassembler_style style,
const char *fmt, ...)
{
@@ -138,7 +138,7 @@ run_sim(struct pstate *sregs, uint64_t icount, int dis)
return TIME_OUT;
}
-static int
+static int ATTRIBUTE_PRINTF (3, 4)
fprintf_styled (void *stream, enum disassembler_style style,
const char *fmt, ...)
{