diff options
Diffstat (limited to 'gdb/rs6000-nat.c')
| -rw-r--r-- | gdb/rs6000-nat.c | 95 |
1 files changed, 53 insertions, 42 deletions
diff --git a/gdb/rs6000-nat.c b/gdb/rs6000-nat.c index d8c15f0..0880d37 100644 --- a/gdb/rs6000-nat.c +++ b/gdb/rs6000-nat.c @@ -74,7 +74,34 @@ # define ARCH64() (register_size (target_gdbarch (), 0) == 8) #endif -static target_xfer_partial_ftype rs6000_xfer_shared_libraries; +class rs6000_nat_target final : public inf_ptrace_target +{ +public: + void fetch_registers (struct regcache *, int) override; + void store_registers (struct regcache *, int) override; + + enum target_xfer_status xfer_partial (enum target_object object, + const char *annex, + gdb_byte *readbuf, + const gdb_byte *writebuf, + ULONGEST offset, ULONGEST len, + ULONGEST *xfered_len) override; + + void create_inferior (const char *, const std::string &, + char **, int) override; + + ptid_t wait (ptid_t, struct target_waitstatus *, int) override; + +private: + enum target_xfer_status + xfer_shared_libraries (enum target_object object, + const char *annex, gdb_byte *readbuf, + const gdb_byte *writebuf, + ULONGEST offset, ULONGEST len, + ULONGEST *xfered_len); +}; + +static rs6000_nat_target the_rs6000_nat_target; /* Given REGNO, a gdb register number, return the corresponding number suitable for use as a ptrace() parameter. Return -1 if @@ -277,9 +304,8 @@ store_register (struct regcache *regcache, int regno) /* Read from the inferior all registers if REGNO == -1 and just register REGNO otherwise. */ -static void -rs6000_fetch_inferior_registers (struct target_ops *ops, - struct regcache *regcache, int regno) +void +rs6000_nat_target::fetch_registers (struct regcache *regcache, int regno) { struct gdbarch *gdbarch = regcache->arch (); if (regno != -1) @@ -320,9 +346,8 @@ rs6000_fetch_inferior_registers (struct target_ops *ops, If REGNO is -1, do this for all registers. Otherwise, REGNO specifies which register (so we can save time). */ -static void -rs6000_store_inferior_registers (struct target_ops *ops, - struct regcache *regcache, int regno) +void +rs6000_nat_target::store_registers (struct regcache *regcache, int regno) { struct gdbarch *gdbarch = regcache->arch (); if (regno != -1) @@ -361,11 +386,12 @@ rs6000_store_inferior_registers (struct target_ops *ops, /* Implement the to_xfer_partial target_ops method. */ -static enum target_xfer_status -rs6000_xfer_partial (struct target_ops *ops, enum target_object object, - const char *annex, gdb_byte *readbuf, - const gdb_byte *writebuf, - ULONGEST offset, ULONGEST len, ULONGEST *xfered_len) +enum target_xfer_status +rs6000_nat_target::xfer_partial (enum target_object object, + const char *annex, gdb_byte *readbuf, + const gdb_byte *writebuf, + ULONGEST offset, ULONGEST len, + ULONGEST *xfered_len) { pid_t pid = ptid_get_pid (inferior_ptid); int arch64 = ARCH64 (); @@ -373,9 +399,9 @@ rs6000_xfer_partial (struct target_ops *ops, enum target_object object, switch (object) { case TARGET_OBJECT_LIBRARIES_AIX: - return rs6000_xfer_shared_libraries (ops, object, annex, - readbuf, writebuf, - offset, len, xfered_len); + return xfer_shared_libraries (object, annex, + readbuf, writebuf, + offset, len, xfered_len); case TARGET_OBJECT_MEMORY: { union @@ -467,9 +493,9 @@ rs6000_xfer_partial (struct target_ops *ops, enum target_object object, process ID of the child, or MINUS_ONE_PTID in case of error; store the status in *OURSTATUS. */ -static ptid_t -rs6000_wait (struct target_ops *ops, - ptid_t ptid, struct target_waitstatus *ourstatus, int options) +ptid_t +rs6000_nat_target::wait (ptid_t ptid, struct target_waitstatus *ourstatus, + int options) { pid_t pid; int status, save_errno; @@ -524,20 +550,17 @@ rs6000_wait (struct target_ops *ops, /* Set the current architecture from the host running GDB. Called when starting a child process. */ -static void (*super_create_inferior) (struct target_ops *, - const char *exec_file, - const std::string &allargs, - char **env, int from_tty); -static void -rs6000_create_inferior (struct target_ops * ops, const char *exec_file, - const std::string &allargs, char **env, int from_tty) +void +rs6000_nat_target::create_inferior (const char *exec_file, + const std::string &allargs, + char **env, int from_tty) { enum bfd_architecture arch; unsigned long mach; bfd abfd; struct gdbarch_info info; - super_create_inferior (ops, exec_file, allargs, env, from_tty); + inf_ptrace_target::create_inferior (exec_file, allargs, env, from_tty); if (__power_rs ()) { @@ -617,9 +640,9 @@ rs6000_ptrace_ldinfo (ptid_t ptid) /* Implement the to_xfer_partial target_ops method for TARGET_OBJECT_LIBRARIES_AIX objects. */ -static enum target_xfer_status -rs6000_xfer_shared_libraries - (struct target_ops *ops, enum target_object object, +enum target_xfer_status +rs6000_nat_target::xfer_shared_libraries + (enum target_object object, const char *annex, gdb_byte *readbuf, const gdb_byte *writebuf, ULONGEST offset, ULONGEST len, ULONGEST *xfered_len) { @@ -648,17 +671,5 @@ rs6000_xfer_shared_libraries void _initialize_rs6000_nat (void) { - struct target_ops *t; - - t = inf_ptrace_target (); - t->to_fetch_registers = rs6000_fetch_inferior_registers; - t->to_store_registers = rs6000_store_inferior_registers; - t->to_xfer_partial = rs6000_xfer_partial; - - super_create_inferior = t->to_create_inferior; - t->to_create_inferior = rs6000_create_inferior; - - t->to_wait = rs6000_wait; - - add_target (t); + add_target (&the_rs6000_nat_target); } |