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authorMike Frysinger <vapier@gentoo.org>2021-06-24 00:14:15 -0400
committerMike Frysinger <vapier@gentoo.org>2021-06-24 23:51:16 -0400
commitbdedb2d21b3f0aceb391a96b8605d35f3a4ade5c (patch)
treef733a3831f010ca430c1931dc3fd7d34a09a48ba
parent22c6cfe9c871977a0284711a53730b9a973a9fc9 (diff)
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sim: callback: extend syscall interface to handle 7 args
The Linux syscall interface, depending on architecture, handles up to 7 arguments. Extend the callback API to handle those.
-rw-r--r--include/sim/ChangeLog5
-rw-r--r--include/sim/callback.h2
-rw-r--r--sim/bfin/ChangeLog4
-rw-r--r--sim/bfin/interp.c8
-rw-r--r--sim/m32r/ChangeLog4
-rw-r--r--sim/m32r/traps-linux.c4
6 files changed, 22 insertions, 5 deletions
diff --git a/include/sim/ChangeLog b/include/sim/ChangeLog
index 3faea58..0897a52 100644
--- a/include/sim/ChangeLog
+++ b/include/sim/ChangeLog
@@ -1,3 +1,8 @@
+2021-06-24 Mike Frysinger <vapier@gentoo.org>
+
+ * sim/callback.h (struct host_callback_struct): Add arg5, arg6, and
+ arg7.
+
2021-06-23 Mike Frysinger <vapier@gentoo.org>
* sim/callback.h (struct host_callback_struct): Add kill.
diff --git a/include/sim/callback.h b/include/sim/callback.h
index 8d61ebb..be72f45 100644
--- a/include/sim/callback.h
+++ b/include/sim/callback.h
@@ -241,7 +241,7 @@ typedef struct cb_syscall {
/* The target's value of what system call to perform. */
int func;
/* The arguments to the syscall. */
- long arg1, arg2, arg3, arg4;
+ long arg1, arg2, arg3, arg4, arg5, arg6, arg7;
/* The result. */
long result;
diff --git a/sim/bfin/ChangeLog b/sim/bfin/ChangeLog
index 3f2e73d..f523c55 100644
--- a/sim/bfin/ChangeLog
+++ b/sim/bfin/ChangeLog
@@ -1,3 +1,7 @@
+2021-06-24 Mike Frysinger <vapier@gentoo.org>
+
+ * interp.c (bfin_syscall): Set sc.arg5 & sc.arg6.
+
2021-06-22 Mike Frysinger <vapier@gentoo.org>
* configure: Regenerate.
diff --git a/sim/bfin/interp.c b/sim/bfin/interp.c
index 216cefe..ddd0e7a 100644
--- a/sim/bfin/interp.c
+++ b/sim/bfin/interp.c
@@ -120,8 +120,8 @@ bfin_syscall (SIM_CPU *cpu)
sc.arg2 = args[1] = DREG (1);
sc.arg3 = args[2] = DREG (2);
sc.arg4 = args[3] = DREG (3);
- /*sc.arg5 =*/ args[4] = DREG (4);
- /*sc.arg6 =*/ args[5] = DREG (5);
+ sc.arg5 = args[4] = DREG (4);
+ sc.arg6 = args[5] = DREG (5);
}
else
{
@@ -131,8 +131,8 @@ bfin_syscall (SIM_CPU *cpu)
sc.arg2 = args[1] = GET_LONG (DREG (0) + 4);
sc.arg3 = args[2] = GET_LONG (DREG (0) + 8);
sc.arg4 = args[3] = GET_LONG (DREG (0) + 12);
- /*sc.arg5 =*/ args[4] = GET_LONG (DREG (0) + 16);
- /*sc.arg6 =*/ args[5] = GET_LONG (DREG (0) + 20);
+ sc.arg5 = args[4] = GET_LONG (DREG (0) + 16);
+ sc.arg6 = args[5] = GET_LONG (DREG (0) + 20);
}
sc.p1 = (PTR) sd;
sc.p2 = (PTR) cpu;
diff --git a/sim/m32r/ChangeLog b/sim/m32r/ChangeLog
index f0b3876..650b19d 100644
--- a/sim/m32r/ChangeLog
+++ b/sim/m32r/ChangeLog
@@ -1,3 +1,7 @@
+2021-06-24 Mike Frysinger <vapier@gentoo.org>
+
+ * traps-linux.c (m32r_trap): Set s.arg4, s.arg5, s.arg6, and s.arg7.
+
2021-06-22 Mike Frysinger <vapier@gentoo.org>
* configure: Regenerate.
diff --git a/sim/m32r/traps-linux.c b/sim/m32r/traps-linux.c
index 8ff0465..c218582 100644
--- a/sim/m32r/traps-linux.c
+++ b/sim/m32r/traps-linux.c
@@ -252,6 +252,10 @@ m32r_trap (SIM_CPU *current_cpu, PCADDR pc, int num)
s.arg1 = arg1;
s.arg2 = arg2;
s.arg3 = arg3;
+ s.arg4 = arg4;
+ s.arg5 = arg5;
+ s.arg6 = arg6;
+ s.arg7 = arg7;
s.p1 = (PTR) sd;
s.p2 = (PTR) current_cpu;