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authorMatheus Tavares Bernardino <quic_mathbern@quicinc.com>2023-05-04 15:53:12 -0300
committerTaylor Simpson <tsimpson@quicinc.com>2023-05-18 12:40:52 -0700
commit3128588232333beb505505366133d18da671e2c8 (patch)
tree6b721f55b391f1fc183383a81f130888665bdc8d /linux-user
parentf0e0c9844326d47694299e1d9ce3c0bcc1b3a457 (diff)
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Hexagon: append eflags to unknown cpu model string
Running qemu-hexagon with a binary that was compiled for an arch version unknown by qemu can produce a somewhat confusing message: qemu-hexagon: unable to find CPU model 'unknown' Let's give a bit more info by appending the eflags so that the message becomes: qemu-hexagon: unable to find CPU model 'unknown (0x69)' Signed-off-by: Matheus Tavares Bernardino <quic_mathbern@quicinc.com> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Tested-by: Taylor Simpson <tsimpson@quicinc.com> Reviewed-by: Taylor Simpson <tsimpson@quicinc.com> Message-Id: <8a8d013cc619b94fd4fb577ae6a8df26cedb972b.1683225804.git.quic_mathbern@quicinc.com>
Diffstat (limited to 'linux-user')
-rw-r--r--linux-user/hexagon/target_elf.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/linux-user/hexagon/target_elf.h b/linux-user/hexagon/target_elf.h
index a0271a0..36056fc 100644
--- a/linux-user/hexagon/target_elf.h
+++ b/linux-user/hexagon/target_elf.h
@@ -20,6 +20,9 @@
static inline const char *cpu_get_model(uint32_t eflags)
{
+ static char buf[32];
+ int err;
+
/* For now, treat anything newer than v5 as a v73 */
/* FIXME - Disable instructions that are newer than the specified arch */
if (eflags == 0x04 || /* v5 */
@@ -39,7 +42,9 @@ static inline const char *cpu_get_model(uint32_t eflags)
) {
return "v73";
}
- return "unknown";
+
+ err = snprintf(buf, sizeof(buf), "unknown (0x%x)", eflags);
+ return err >= 0 && err < sizeof(buf) ? buf : "unknown";
}
#endif