add exclusive mode for debugger

3 files changed, 35 insertions, 4 deletions

diff --git a/core/src/xmake/process/openv.c b/core/src/xmake/process/openv.c
index 5114e263c..fdb0a7f0f 100644
--- a/core/src/xmake/process/openv.c
+++ b/core/src/xmake/process/openv.c
@@ -30,6 +30,9 @@
  */
 #include "prefix.h"
 #include "../io/prefix.h"
+#if defined(TB_CONFIG_OS_MACOSX) || defined(TB_CONFIG_OS_LINUX) || defined(TB_CONFIG_OS_BSD)
+#   include <signal.h>
+#endif
 
 /* //////////////////////////////////////////////////////////////////////////////////////
  * implementation
@@ -105,6 +108,7 @@ tb_int_t xm_process_openv(lua_State* lua)
     tb_process_attr_t attr = {0};
 
     // get option arguments
+    tb_bool_t          exclusive = tb_false;
     tb_size_t          envn = 0;
     tb_char_t const*   envs[1024] = {0};
     tb_char_t const*   inpath  = tb_null;
@@ -125,6 +129,13 @@ tb_int_t xm_process_openv(lua_State* lua)
             attr.flags |= TB_PROCESS_FLAG_DETACH;
         lua_pop(lua, 1);
 
+        // is exclusive?
+        lua_pushstring(lua, "exclusive");
+        lua_gettable(lua, 3);
+        if (lua_toboolean(lua, -1))
+            exclusive = tb_true;
+        lua_pop(lua, 1);
+
         // get curdir
         lua_pushstring(lua, "curdir");
         lua_gettable(lua, 3);
@@ -318,6 +329,16 @@ tb_int_t xm_process_openv(lua_State* lua)
     // set the new environments
     if (envn > 0) attr.envp = envs;
 
+    /* we need ignore SIGINT and SIGQUIT if we enter exclusive mode
+     * @see https://github.com/xmake-io/xmake/discussions/2893
+     */
+#if defined(SIGINT)
+    if (exclusive) signal(SIGINT, SIG_IGN);
+#endif
+#if defined(SIGQUIT)
+    if (exclusive) signal(SIGQUIT, SIG_IGN);
+#endif
+
     // init process
     tb_process_ref_t process = (tb_process_ref_t)tb_process_init(shellname, argv, &attr);
     if (process) xm_lua_pushpointer(lua, (tb_pointer_t)process);
diff --git a/xmake/core/base/os.lua b/xmake/core/base/os.lua
index 4a357085d..b28381ccd 100644
--- a/xmake/core/base/os.lua
+++ b/xmake/core/base/os.lua
@@ -797,7 +797,14 @@ function os.execv(program, argv, opt)
     end
 
     -- init open options
-    local openopt = {envs = envs, stdin = opt.stdin, stdout = opt.stdout, stderr = opt.stderr, curdir = opt.curdir, detach = opt.detach}
+    local openopt = {
+        envs = envs,
+        stdin = opt.stdin,
+        stdout = opt.stdout,
+        stderr = opt.stderr,
+        curdir = opt.curdir,
+        detach = opt.detach,
+        exclusive = opt.exclusive}
 
     -- open command
     local ok = -1
diff --git a/xmake/modules/devel/debugger/run.lua b/xmake/modules/devel/debugger/run.lua
index 9f7bb28e7..d343aad12 100644
--- a/xmake/modules/devel/debugger/run.lua
+++ b/xmake/modules/devel/debugger/run.lua
@@ -35,6 +35,7 @@ import("detect.tools.find_vsjitdebugger")
 function _run_gdb(program, argv, opt)
 
     -- find gdb
+    opt = opt or {}
     local gdb = find_gdb({program = config.get("debugger")})
     if not gdb then
         return false
@@ -46,7 +47,7 @@ function _run_gdb(program, argv, opt)
     table.insert(argv, 1, "--args")
 
     -- run it
-    os.execv(gdb, argv, opt)
+    os.execv(gdb, argv, table.join(opt, {exclusive = true}))
     return true
 end
 
@@ -54,6 +55,7 @@ end
 function _run_cudagdb(program, argv, opt)
 
     -- find cudagdb
+    opt = opt or {}
     local gdb = find_cudagdb({program = config.get("debugger")})
     if not gdb then
         return false
@@ -65,7 +67,7 @@ function _run_cudagdb(program, argv, opt)
     table.insert(argv, 1, "--args")
 
     -- run it
-    os.execv(gdb, argv, opt)
+    os.execv(gdb, argv, table.join(opt, {exclusive = true}))
     return true
 end
 
@@ -73,6 +75,7 @@ end
 function _run_lldb(program, argv, opt)
 
     -- find lldb
+    opt = opt or {}
     local lldb = find_lldb({program = config.get("debugger")})
     if not lldb then
         return false
@@ -91,7 +94,7 @@ function _run_lldb(program, argv, opt)
     end
 
     -- run it
-    os.execv(names[1], argv, opt)
+    os.execv(names[1], argv, table.join(opt, {exclusive = true}))
     return true
 end