/* <proc_service.h> implementation.
- Copyright (C) 1999-2015 Free Software Foundation, Inc.
+ Copyright (C) 1999-2018 Free Software Foundation, Inc.
This file is part of GDB.
#include "gregset.h"
\f
-/* Fix-up some broken systems. */
-
-/* The prototypes in <proc_service.h> are slightly different on older
- systems. Compensate for the discrepancies. */
-
-#ifdef PROC_SERVICE_IS_OLD
-typedef const struct ps_prochandle *gdb_ps_prochandle_t;
-typedef char *gdb_ps_read_buf_t;
-typedef char *gdb_ps_write_buf_t;
-typedef int gdb_ps_size_t;
-#else
-typedef struct ps_prochandle *gdb_ps_prochandle_t;
-typedef void *gdb_ps_read_buf_t;
-typedef const void *gdb_ps_write_buf_t;
-typedef size_t gdb_ps_size_t;
-#endif
-\f
-
/* Helper functions. */
/* Convert a psaddr_t to a CORE_ADDR. */
ps_xfer_memory (const struct ps_prochandle *ph, psaddr_t addr,
gdb_byte *buf, size_t len, int write)
{
- struct cleanup *old_chain = save_inferior_ptid ();
+ scoped_restore save_inferior_ptid = make_scoped_restore (&inferior_ptid);
int ret;
CORE_ADDR core_addr = ps_addr_to_core_addr (addr);
else
ret = target_read_memory (core_addr, buf, len);
- do_cleanups (old_chain);
-
return (ret == 0 ? PS_OK : PS_ERR);
}
\f
symbol is stored in SYM_ADDR. */
ps_err_e
-ps_pglobal_lookup (gdb_ps_prochandle_t ph, const char *obj,
+ps_pglobal_lookup (struct ps_prochandle *ph, const char *obj,
const char *name, psaddr_t *sym_addr)
{
- struct bound_minimal_symbol ms;
- struct cleanup *old_chain = save_current_program_space ();
struct inferior *inf = find_inferior_ptid (ph->ptid);
- ps_err_e result;
+
+ scoped_restore_current_program_space restore_pspace;
set_current_program_space (inf->pspace);
/* FIXME: kettenis/2000-09-03: What should we do with OBJ? */
- ms = lookup_minimal_symbol (name, NULL, NULL);
+ bound_minimal_symbol ms = lookup_minimal_symbol (name, NULL, NULL);
if (ms.minsym == NULL)
- result = PS_NOSYM;
- else
- {
- *sym_addr = core_addr_to_ps_addr (BMSYMBOL_VALUE_ADDRESS (ms));
- result = PS_OK;
- }
+ return PS_NOSYM;
- do_cleanups (old_chain);
- return result;
+ *sym_addr = core_addr_to_ps_addr (BMSYMBOL_VALUE_ADDRESS (ms));
+ return PS_OK;
}
/* Read SIZE bytes from the target process PH at address ADDR and copy
them into BUF. */
ps_err_e
-ps_pdread (gdb_ps_prochandle_t ph, psaddr_t addr,
- gdb_ps_read_buf_t buf, gdb_ps_size_t size)
+ps_pdread (struct ps_prochandle *ph, psaddr_t addr, void *buf, size_t size)
{
return ps_xfer_memory (ph, addr, (gdb_byte *) buf, size, 0);
}
/* Write SIZE bytes from BUF into the target process PH at address ADDR. */
ps_err_e
-ps_pdwrite (gdb_ps_prochandle_t ph, psaddr_t addr,
- gdb_ps_write_buf_t buf, gdb_ps_size_t size)
+ps_pdwrite (struct ps_prochandle *ph, psaddr_t addr,
+ const void *buf, size_t size)
{
return ps_xfer_memory (ph, addr, (gdb_byte *) buf, size, 1);
}
and store them in GREGSET. */
ps_err_e
-ps_lgetregs (gdb_ps_prochandle_t ph, lwpid_t lwpid, prgregset_t gregset)
+ps_lgetregs (struct ps_prochandle *ph, lwpid_t lwpid, prgregset_t gregset)
{
- struct cleanup *old_chain = save_inferior_ptid ();
- struct regcache *regcache;
-
- inferior_ptid = ptid_build (ptid_get_pid (ph->ptid), lwpid, 0);
- regcache = get_thread_arch_regcache (inferior_ptid, target_gdbarch ());
+ ptid_t ptid = ptid_build (ptid_get_pid (ph->ptid), lwpid, 0);
+ struct regcache *regcache
+ = get_thread_arch_regcache (ptid, target_gdbarch ());
target_fetch_registers (regcache, -1);
fill_gregset (regcache, (gdb_gregset_t *) gregset, -1);
- do_cleanups (old_chain);
return PS_OK;
}
from GREGSET. */
ps_err_e
-ps_lsetregs (gdb_ps_prochandle_t ph, lwpid_t lwpid, const prgregset_t gregset)
+ps_lsetregs (struct ps_prochandle *ph, lwpid_t lwpid, const prgregset_t gregset)
{
- struct cleanup *old_chain = save_inferior_ptid ();
- struct regcache *regcache;
-
- inferior_ptid = ptid_build (ptid_get_pid (ph->ptid), lwpid, 0);
- regcache = get_thread_arch_regcache (inferior_ptid, target_gdbarch ());
+ ptid_t ptid = ptid_build (ptid_get_pid (ph->ptid), lwpid, 0);
+ struct regcache *regcache
+ = get_thread_arch_regcache (ptid, target_gdbarch ());
supply_gregset (regcache, (const gdb_gregset_t *) gregset);
target_store_registers (regcache, -1);
- do_cleanups (old_chain);
return PS_OK;
}
process PH and store them in FPREGSET. */
ps_err_e
-ps_lgetfpregs (gdb_ps_prochandle_t ph, lwpid_t lwpid,
- gdb_prfpregset_t *fpregset)
+ps_lgetfpregs (struct ps_prochandle *ph, lwpid_t lwpid, gdb_prfpregset_t *fpregset)
{
- struct cleanup *old_chain = save_inferior_ptid ();
- struct regcache *regcache;
-
- inferior_ptid = ptid_build (ptid_get_pid (ph->ptid), lwpid, 0);
- regcache = get_thread_arch_regcache (inferior_ptid, target_gdbarch ());
+ ptid_t ptid = ptid_build (ptid_get_pid (ph->ptid), lwpid, 0);
+ struct regcache *regcache
+ = get_thread_arch_regcache (ptid, target_gdbarch ());
target_fetch_registers (regcache, -1);
fill_fpregset (regcache, (gdb_fpregset_t *) fpregset, -1);
- do_cleanups (old_chain);
return PS_OK;
}
process PH from FPREGSET. */
ps_err_e
-ps_lsetfpregs (gdb_ps_prochandle_t ph, lwpid_t lwpid,
+ps_lsetfpregs (struct ps_prochandle *ph, lwpid_t lwpid,
const gdb_prfpregset_t *fpregset)
{
- struct cleanup *old_chain = save_inferior_ptid ();
- struct regcache *regcache;
-
- inferior_ptid = ptid_build (ptid_get_pid (ph->ptid), lwpid, 0);
- regcache = get_thread_arch_regcache (inferior_ptid, target_gdbarch ());
+ ptid_t ptid = ptid_build (ptid_get_pid (ph->ptid), lwpid, 0);
+ struct regcache *regcache
+ = get_thread_arch_regcache (ptid, target_gdbarch ());
supply_fpregset (regcache, (const gdb_fpregset_t *) fpregset);
target_store_registers (regcache, -1);
- do_cleanups (old_chain);
return PS_OK;
}
-- not used on Solaris. */
pid_t
-ps_getpid (gdb_ps_prochandle_t ph)
+ps_getpid (struct ps_prochandle *ph)
{
return ptid_get_pid (ph->ptid);
}
-/* Provide a prototype to silence -Wmissing-prototypes. */
-extern initialize_file_ftype _initialize_proc_service;
-
void
_initialize_proc_service (void)
{
projects / deliverable / binutils-gdb.git / blobdiff