From 04977957ecfc723bc4f57460e8e4eed7e6b69f32 Mon Sep 17 00:00:00 2001 From: Tankut Baris Aktemur Date: Mon, 12 Apr 2021 14:14:06 +0200 Subject: [PATCH] gdbserver: constify the 'pid_to_exec_file' target op gdbserver/ChangeLog: 2021-04-12 Tankut Baris Aktemur * target.h (class process_stratum_target) : Constify the return type. Update the definition/references below. * target.cc (process_stratum_target::pid_to_exec_file) * linux-low.h (class linux_process_target) * linux-low.cc (linux_process_target::pid_to_exec_file) * netbsd-low.h (class netbsd_process_target) * netbsd-low.cc (netbsd_process_target::pid_to_exec_file) * server.cc (handle_qxfer_exec_file) --- gdbserver/ChangeLog | 11 +++++++++++ gdbserver/linux-low.cc | 2 +- gdbserver/linux-low.h | 2 +- gdbserver/netbsd-low.cc | 4 ++-- gdbserver/netbsd-low.h | 2 +- gdbserver/server.cc | 3 +-- gdbserver/target.cc | 2 +- gdbserver/target.h | 2 +- 8 files changed, 19 insertions(+), 9 deletions(-) diff --git a/gdbserver/ChangeLog b/gdbserver/ChangeLog index 029a2e472f..7692979f25 100644 --- a/gdbserver/ChangeLog +++ b/gdbserver/ChangeLog @@ -1,3 +1,14 @@ +2021-04-12 Tankut Baris Aktemur + + * target.h (class process_stratum_target) : + Constify the return type. Update the definition/references below. + * target.cc (process_stratum_target::pid_to_exec_file) + * linux-low.h (class linux_process_target) + * linux-low.cc (linux_process_target::pid_to_exec_file) + * netbsd-low.h (class netbsd_process_target) + * netbsd-low.cc (netbsd_process_target::pid_to_exec_file) + * server.cc (handle_qxfer_exec_file) + 2021-04-11 Eli Zaretskii * win32-low.cc (win32_add_dll): New function, with body almost diff --git a/gdbserver/linux-low.cc b/gdbserver/linux-low.cc index 0baac01312..251a54f5c4 100644 --- a/gdbserver/linux-low.cc +++ b/gdbserver/linux-low.cc @@ -6265,7 +6265,7 @@ linux_process_target::supports_pid_to_exec_file () return true; } -char * +const char * linux_process_target::pid_to_exec_file (int pid) { return linux_proc_pid_to_exec_file (pid); diff --git a/gdbserver/linux-low.h b/gdbserver/linux-low.h index be97526ced..d59ad386bd 100644 --- a/gdbserver/linux-low.h +++ b/gdbserver/linux-low.h @@ -292,7 +292,7 @@ public: bool supports_pid_to_exec_file () override; - char *pid_to_exec_file (int pid) override; + const char *pid_to_exec_file (int pid) override; bool supports_multifs () override; diff --git a/gdbserver/netbsd-low.cc b/gdbserver/netbsd-low.cc index 38ded94d90..84e34d0e06 100644 --- a/gdbserver/netbsd-low.cc +++ b/gdbserver/netbsd-low.cc @@ -1193,10 +1193,10 @@ netbsd_process_target::supports_qxfer_libraries_svr4 () /* Return the name of a file that can be opened to get the symbols for the child process identified by PID. */ -char * +const char * netbsd_process_target::pid_to_exec_file (pid_t pid) { - return const_cast (netbsd_nat::pid_to_exec_file (pid)); + return netbsd_nat::pid_to_exec_file (pid); } /* Implementation of the target_ops method "supports_pid_to_exec_file". */ diff --git a/gdbserver/netbsd-low.h b/gdbserver/netbsd-low.h index 9c341c71cf..b98588fdf3 100644 --- a/gdbserver/netbsd-low.h +++ b/gdbserver/netbsd-low.h @@ -121,7 +121,7 @@ public: bool supports_pid_to_exec_file () override; - char *pid_to_exec_file (int pid) override; + const char *pid_to_exec_file (int pid) override; const char *thread_name (ptid_t thread) override; diff --git a/gdbserver/server.cc b/gdbserver/server.cc index 2a44330569..a5d9f85216 100644 --- a/gdbserver/server.cc +++ b/gdbserver/server.cc @@ -1466,7 +1466,6 @@ handle_qxfer_exec_file (const char *annex, gdb_byte *readbuf, const gdb_byte *writebuf, ULONGEST offset, LONGEST len) { - char *file; ULONGEST pid; int total_len; @@ -1490,7 +1489,7 @@ handle_qxfer_exec_file (const char *annex, if (pid <= 0) return -1; - file = the_target->pid_to_exec_file (pid); + const char *file = the_target->pid_to_exec_file (pid); if (file == NULL) return -1; diff --git a/gdbserver/target.cc b/gdbserver/target.cc index 1f2159714b..5ec3e5cce9 100644 --- a/gdbserver/target.cc +++ b/gdbserver/target.cc @@ -783,7 +783,7 @@ process_stratum_target::supports_pid_to_exec_file () return false; } -char * +const char * process_stratum_target::pid_to_exec_file (int pid) { gdb_assert_not_reached ("target op pid_to_exec_file not supported"); diff --git a/gdbserver/target.h b/gdbserver/target.h index 2831a6ce7c..769d828117 100644 --- a/gdbserver/target.h +++ b/gdbserver/target.h @@ -440,7 +440,7 @@ public: character string containing the pathname is returned. This string should be copied into a buffer by the client if the string will not be immediately used, or if it must persist. */ - virtual char *pid_to_exec_file (int pid); + virtual const char *pid_to_exec_file (int pid); /* Return true if any of the multifs ops is supported. */ virtual bool supports_multifs (); -- 2.34.1