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authorTom Tromey <tromey@adacore.com>2022-04-26 14:08:03 -0600
committerTom Tromey <tromey@adacore.com>2022-05-13 08:21:16 -0600
commit0e90c441629bcf1f53ba484f7d855ed8eb68f138 (patch)
tree32543d4e42dfa1873b0fca3e3a81c0e33cd67702 /gdb/procfs.c
parentf1025b233f6dad43981f5ad35c81481f8d3658bf (diff)
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Constify target_pid_to_exec_file
This changes target_pid_to_exec_file and target_ops::pid_to_exec_file to return a "const char *". I couldn't build many of these targets, but did examine the code by hand -- also, as this only affects the return type, it's normally pretty safe. This brings gdb and gdbserver a bit closer, and allows for the removal of a const_cast as well.
Diffstat (limited to 'gdb/procfs.c')
-rw-r--r--gdb/procfs.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/gdb/procfs.c b/gdb/procfs.c
index f6ca134..d290505 100644
--- a/gdb/procfs.c
+++ b/gdb/procfs.c
@@ -127,7 +127,7 @@ public:
std::string pid_to_str (ptid_t) override;
- char *pid_to_exec_file (int pid) override;
+ const char *pid_to_exec_file (int pid) override;
thread_control_capabilities get_thread_control_capabilities () override
{ return tc_schedlock; }
@@ -2927,7 +2927,7 @@ procfs_target::pid_to_str (ptid_t ptid)
/* Accepts an integer PID; Returns a string representing a file that
can be opened to get the symbols for the child process. */
-char *
+const char *
procfs_target::pid_to_exec_file (int pid)
{
static char buf[PATH_MAX];