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sim: rx: switch syscalls to common nltvals

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Rather than hand duplicate the syscall table, switch to the common
nltvals framework.  We have to tweak the constant names, but we get
everything else for free.  I made sure the constants have the same
values before & after too :).
This commit is contained in:
Mike Frysinger
2021-04-18 22:35:19 -04:00
parent f956ecde56
commit b3d4da0f12
7 changed files with 59 additions and 62 deletions
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21
sim/rx/syscalls.c
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@@ -31,8 +31,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "cpu.h"
#include "mem.h"
#include "syscalls.h"
#include "syscall.h"
#include "targ-vals.h"
/* The current syscall callbacks we're using. */
static struct host_callback_struct *callbacks;
@@ -146,10 +145,10 @@ rx_syscall (int id)
argp = 0;
stackp = 4;
if (trace)
printf ("\033[31m/* SYSCALL(%d) = %s */\033[0m\n", id, id <= SYS_link ? callnames[id] : "unknown");
printf ("\033[31m/* SYSCALL(%d) = %s */\033[0m\n", id, id <= TARGET_SYS_link ? callnames[id] : "unknown");
switch (id)
{
case SYS_exit:
case TARGET_SYS_exit:
{
int ec = arg ();
if (verbose)
@@ -158,7 +157,7 @@ rx_syscall (int id)
}
break;
case SYS_open:
case TARGET_SYS_open:
{
int oflags, cflags;
int path = arg ();
@@ -200,7 +199,7 @@ rx_syscall (int id)
}
break;
case SYS_close:
case TARGET_SYS_close:
{
int fd = arg ();
@@ -216,7 +215,7 @@ rx_syscall (int id)
}
break;
case SYS_read:
case TARGET_SYS_read:
{
int fd = arg ();
int addr = arg ();
@@ -236,7 +235,7 @@ rx_syscall (int id)
}
break;
case SYS_write:
case TARGET_SYS_write:
{
int fd = arg ();
int addr = arg ();
@@ -259,11 +258,11 @@ rx_syscall (int id)
}
break;
case SYS_getpid:
case TARGET_SYS_getpid:
put_reg (1, 42);
break;
case SYS_gettimeofday:
case TARGET_SYS_gettimeofday:
{
int tvaddr = arg ();
struct timeval tv;
@@ -278,7 +277,7 @@ rx_syscall (int id)
}
break;
case SYS_kill:
case TARGET_SYS_kill:
{
int pid = arg ();
int sig = arg ();