| Message ID | ac63748891b7bd24b8ccec1d0cfb54986eaf8b3d.1733063076.git.neither@nut.email (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | tcg-plugins: add hooks for discontinuities | expand |
On 12/2/24 11:26, Julian Ganz wrote: > We recently introduced API for registering callbacks for trap related > events as well as the corresponding hook functions. Due to differences > between architectures, the latter need to be called from target specific > code. > > This change places hooks for Alpha targets. > --- > target/alpha/helper.c | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/target/alpha/helper.c b/target/alpha/helper.c > index 2f1000c99f..acc92402af 100644 > --- a/target/alpha/helper.c > +++ b/target/alpha/helper.c > @@ -25,6 +25,7 @@ > #include "fpu/softfloat-types.h" > #include "exec/helper-proto.h" > #include "qemu/qemu-print.h" > +#include "qemu/plugin.h" > > > #define CONVERT_BIT(X, SRC, DST) \ > @@ -326,6 +327,7 @@ void alpha_cpu_do_interrupt(CPUState *cs) > { > CPUAlphaState *env = cpu_env(cs); > int i = cs->exception_index; > + uint64_t last_pc = env->pc; > > if (qemu_loglevel_mask(CPU_LOG_INT)) { > static int count; > @@ -429,6 +431,16 @@ void alpha_cpu_do_interrupt(CPUState *cs) > > /* Switch to PALmode. */ > env->flags |= ENV_FLAG_PAL_MODE; > + > + switch (i) { > + case EXCP_SMP_INTERRUPT: > + case EXCP_CLK_INTERRUPT: > + case EXCP_DEV_INTERRUPT: > + qemu_plugin_vcpu_interrupt_cb(cs, last_pc, env->pc); > + break; > + qemu_plugin_vcpu_exception_cb(cs, last_pc, env->pc); > + default: > + } Does not compile with clang: ../target/alpha/helper.c:442:13: error: label at end of compound statement: expected statement default: ^ > } > > bool alpha_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
diff --git a/target/alpha/helper.c b/target/alpha/helper.c index 2f1000c99f..acc92402af 100644 --- a/target/alpha/helper.c +++ b/target/alpha/helper.c @@ -25,6 +25,7 @@ #include "fpu/softfloat-types.h" #include "exec/helper-proto.h" #include "qemu/qemu-print.h" +#include "qemu/plugin.h" #define CONVERT_BIT(X, SRC, DST) \ @@ -326,6 +327,7 @@ void alpha_cpu_do_interrupt(CPUState *cs) { CPUAlphaState *env = cpu_env(cs); int i = cs->exception_index; + uint64_t last_pc = env->pc; if (qemu_loglevel_mask(CPU_LOG_INT)) { static int count; @@ -429,6 +431,16 @@ void alpha_cpu_do_interrupt(CPUState *cs) /* Switch to PALmode. */ env->flags |= ENV_FLAG_PAL_MODE; + + switch (i) { + case EXCP_SMP_INTERRUPT: + case EXCP_CLK_INTERRUPT: + case EXCP_DEV_INTERRUPT: + qemu_plugin_vcpu_interrupt_cb(cs, last_pc, env->pc); + break; + qemu_plugin_vcpu_exception_cb(cs, last_pc, env->pc); + default: + } } bool alpha_cpu_exec_interrupt(CPUState *cs, int interrupt_request)