/* Target-dependent code for GNU/Linux UltraSPARC.
- Copyright (C) 2003, 2004, 2005, 2007, 2008, 2009
- Free Software Foundation, Inc.
+ Copyright (C) 2003-2005, 2007-2012 Free Software Foundation, Inc.
This file is part of GDB.
#include "symtab.h"
#include "trad-frame.h"
#include "tramp-frame.h"
+#include "xml-syscall.h"
+#include "linux-tdep.h"
+
+/* The syscall's XML filename for sparc 64-bit. */
+#define XML_SYSCALL_FILENAME_SPARC64 "syscalls/sparc64-linux.xml"
#include "sparc64-tdep.h"
struct regcache *regcache,
int regnum, const void *gregs, size_t len)
{
- sparc64_supply_gregset (&sparc64_linux_core_gregset, regcache, regnum, gregs);
+ sparc64_supply_gregset (&sparc64_linux_core_gregset,
+ regcache, regnum, gregs);
}
static void
const struct regcache *regcache,
int regnum, void *gregs, size_t len)
{
- sparc64_collect_gregset (&sparc64_linux_core_gregset, regcache, regnum, gregs);
+ sparc64_collect_gregset (&sparc64_linux_core_gregset,
+ regcache, regnum, gregs);
}
static void
regcache_cooked_write_unsigned (regcache, SPARC64_STATE_REGNUM, state);
}
+static LONGEST
+sparc64_linux_get_syscall_number (struct gdbarch *gdbarch,
+ ptid_t ptid)
+{
+ struct regcache *regcache = get_thread_regcache (ptid);
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+ /* The content of a register. */
+ gdb_byte buf[8];
+ /* The result. */
+ LONGEST ret;
+
+ /* Getting the system call number from the register.
+ When dealing with the sparc architecture, this information
+ is stored at the %g1 register. */
+ regcache_cooked_read (regcache, SPARC_G1_REGNUM, buf);
+
+ ret = extract_signed_integer (buf, 8, byte_order);
+
+ return ret;
+}
+
\f
static void
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ linux_init_abi (info, gdbarch);
+
tdep->gregset = regset_alloc (gdbarch, sparc64_linux_supply_core_gregset,
sparc64_linux_collect_core_gregset);
tdep->sizeof_gregset = 288;
tdep->step_trap = sparc64_linux_step_trap;
set_gdbarch_write_pc (gdbarch, sparc64_linux_write_pc);
+
+ /* Functions for 'catch syscall'. */
+ set_xml_syscall_file_name (XML_SYSCALL_FILENAME_SPARC64);
+ set_gdbarch_get_syscall_number (gdbarch,
+ sparc64_linux_get_syscall_number);
}
\f