aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/nvim/eval.c29
-rw-r--r--src/nvim/ex_cmds2.c135
-rw-r--r--src/nvim/globals.h9
-rw-r--r--src/nvim/version.c5
4 files changed, 164 insertions, 14 deletions
diff --git a/src/nvim/eval.c b/src/nvim/eval.c
index 712ee06b85..201a71facb 100644
--- a/src/nvim/eval.c
+++ b/src/nvim/eval.c
@@ -18123,6 +18123,25 @@ static dictitem_T *find_var_in_ht(hashtab_T *ht, int htname, char_u *varname, in
return HI2DI(hi);
}
+// Get function call environment based on backtrace debug level
+static funccall_T *get_funccal(void)
+{
+ funccall_T *funccal = current_funccal;
+ if (debug_backtrace_level > 0) {
+ for (int i = 0; i < debug_backtrace_level; i++) {
+ funccall_T *temp_funccal = funccal->caller;
+ if (temp_funccal) {
+ funccal = temp_funccal;
+ } else {
+ // backtrace level overflow. reset to max
+ debug_backtrace_level = i;
+ }
+ }
+ }
+
+ return funccal;
+}
+
// Find the dict and hashtable used for a variable name. Set "varname" to the
// start of name without ':'.
static hashtab_T *find_var_ht_dict(char_u *name, uint8_t **varname, dict_T **d)
@@ -18147,7 +18166,11 @@ static hashtab_T *find_var_ht_dict(char_u *name, uint8_t **varname, dict_T **d)
return &compat_hashtab;
}
- *d = current_funccal ? &current_funccal->l_vars : &globvardict;
+ if (current_funccal == NULL) {
+ *d = &globvardict;
+ } else {
+ *d = &get_funccal()->l_vars; // l: variable
+ }
goto end;
}
@@ -18169,9 +18192,9 @@ static hashtab_T *find_var_ht_dict(char_u *name, uint8_t **varname, dict_T **d)
} else if (*name == 'v') { // v: variable
*d = &vimvardict;
} else if (*name == 'a' && current_funccal != NULL) { // function argument
- *d = &current_funccal->l_avars;
+ *d = &get_funccal()->l_avars;
} else if (*name == 'l' && current_funccal != NULL) { // local variable
- *d = &current_funccal->l_vars;
+ *d = &get_funccal()->l_vars;
} else if (*name == 's' // script variable
&& current_SID > 0 && current_SID <= ga_scripts.ga_len) {
*d = &SCRIPT_SV(current_SID)->sv_dict;
diff --git a/src/nvim/ex_cmds2.c b/src/nvim/ex_cmds2.c
index df387f9a60..5fe6209a0a 100644
--- a/src/nvim/ex_cmds2.c
+++ b/src/nvim/ex_cmds2.c
@@ -144,6 +144,10 @@ void do_debug(char_u *cmd)
#define CMD_FINISH 4
#define CMD_QUIT 5
#define CMD_INTERRUPT 6
+#define CMD_BACKTRACE 7
+#define CMD_FRAME 8
+#define CMD_UP 9
+#define CMD_DOWN 10
++RedrawingDisabled; /* don't redisplay the window */
@@ -185,6 +189,7 @@ void do_debug(char_u *cmd)
ignore_script = TRUE;
}
+ xfree(cmdline);
cmdline = getcmdline_prompt('>', NULL, 0, EXPAND_NOTHING, NULL);
if (typeahead_saved) {
@@ -194,6 +199,7 @@ void do_debug(char_u *cmd)
ex_normal_busy = save_ex_normal_busy;
cmdline_row = msg_row;
+ msg_starthere();
if (cmdline != NULL) {
/* If this is a debug command, set "last_cmd".
* If not, reset "last_cmd".
@@ -210,8 +216,15 @@ void do_debug(char_u *cmd)
case 's': last_cmd = CMD_STEP;
tail = "tep";
break;
- case 'f': last_cmd = CMD_FINISH;
- tail = "inish";
+ case 'f':
+ last_cmd = 0;
+ if (p[1] == 'r') {
+ last_cmd = CMD_FRAME;
+ tail = "rame";
+ } else {
+ last_cmd = CMD_FINISH;
+ tail = "inish";
+ }
break;
case 'q': last_cmd = CMD_QUIT;
tail = "uit";
@@ -219,6 +232,26 @@ void do_debug(char_u *cmd)
case 'i': last_cmd = CMD_INTERRUPT;
tail = "nterrupt";
break;
+ case 'b':
+ last_cmd = CMD_BACKTRACE;
+ if (p[1] == 't') {
+ tail = "t";
+ } else {
+ tail = "acktrace";
+ }
+ break;
+ case 'w':
+ last_cmd = CMD_BACKTRACE;
+ tail = "here";
+ break;
+ case 'u':
+ last_cmd = CMD_UP;
+ tail = "p";
+ break;
+ case 'd':
+ last_cmd = CMD_DOWN;
+ tail = "own";
+ break;
default: last_cmd = 0;
}
if (last_cmd != 0) {
@@ -228,8 +261,9 @@ void do_debug(char_u *cmd)
++p;
++tail;
}
- if (ASCII_ISALPHA(*p))
+ if (ASCII_ISALPHA(*p) && last_cmd != CMD_FRAME) {
last_cmd = 0;
+ }
}
}
@@ -259,7 +293,28 @@ void do_debug(char_u *cmd)
/* Do not repeat ">interrupt" cmd, continue stepping. */
last_cmd = CMD_STEP;
break;
+ case CMD_BACKTRACE:
+ do_showbacktrace(cmd);
+ continue;
+ case CMD_FRAME:
+ if (*p == NUL) {
+ do_showbacktrace(cmd);
+ } else {
+ p = skipwhite(p);
+ do_setdebugtracelevel(p);
+ }
+ continue;
+ case CMD_UP:
+ debug_backtrace_level++;
+ do_checkbacktracelevel();
+ continue;
+ case CMD_DOWN:
+ debug_backtrace_level--;
+ do_checkbacktracelevel();
+ continue;
}
+ // Going out reset backtrace_level
+ debug_backtrace_level = 0;
break;
}
@@ -269,8 +324,6 @@ void do_debug(char_u *cmd)
(void)do_cmdline(cmdline, getexline, NULL,
DOCMD_VERBOSE|DOCMD_EXCRESET);
debug_break_level = n;
-
- xfree(cmdline);
}
lines_left = (int)(Rows - 1);
}
@@ -294,6 +347,78 @@ void do_debug(char_u *cmd)
debug_did_msg = TRUE;
}
+static int get_maxbacktrace_level(void)
+{
+ int maxbacktrace = 0;
+
+ if (sourcing_name != NULL) {
+ char *p = (char *)sourcing_name;
+ char *q;
+ while ((q = strstr(p, "..")) != NULL) {
+ p = q + 2;
+ maxbacktrace++;
+ }
+ }
+ return maxbacktrace;
+}
+
+static void do_setdebugtracelevel(char_u *arg)
+{
+ int level = atoi((char *)arg);
+ if (*arg == '+' || level < 0) {
+ debug_backtrace_level += level;
+ } else {
+ debug_backtrace_level = level;
+ }
+
+ do_checkbacktracelevel();
+}
+
+static void do_checkbacktracelevel(void)
+{
+ if (debug_backtrace_level < 0) {
+ debug_backtrace_level = 0;
+ MSG(_("frame is zero"));
+ } else {
+ int max = get_maxbacktrace_level();
+ if (debug_backtrace_level > max) {
+ debug_backtrace_level = max;
+ smsg(_("frame at highest level: %d"), max);
+ }
+ }
+}
+
+static void do_showbacktrace(char_u *cmd)
+{
+ if (sourcing_name != NULL) {
+ int i = 0;
+ int max = get_maxbacktrace_level();
+ char *cur = (char *)sourcing_name;
+ while (!got_int) {
+ char *next = strstr(cur, "..");
+ if (next != NULL) {
+ *next = NUL;
+ }
+ if (i == max - debug_backtrace_level) {
+ smsg("->%d %s", max - i, cur);
+ } else {
+ smsg(" %d %s", max - i, cur);
+ }
+ i++;
+ if (next == NULL) {
+ break;
+ }
+ *next = '.';
+ cur = next + 2;
+ }
+ }
+ if (sourcing_lnum != 0) {
+ smsg(_("line %" PRId64 ": %s"), (int64_t)sourcing_lnum, cmd);
+ } else {
+ smsg(_("cmd: %s"), cmd);
+ }
+}
+
/*
* ":debug".
*/
diff --git a/src/nvim/globals.h b/src/nvim/globals.h
index 49d1de21d9..30fe97c8db 100644
--- a/src/nvim/globals.h
+++ b/src/nvim/globals.h
@@ -293,10 +293,11 @@ EXTERN int msg_no_more INIT(= FALSE); /* don't use more prompt, truncate
EXTERN char_u *sourcing_name INIT( = NULL); /* name of error message source */
EXTERN linenr_T sourcing_lnum INIT(= 0); /* line number of the source file */
-EXTERN int ex_nesting_level INIT(= 0); /* nesting level */
-EXTERN int debug_break_level INIT(= -1); /* break below this level */
-EXTERN int debug_did_msg INIT(= FALSE); /* did "debug mode" message */
-EXTERN int debug_tick INIT(= 0); /* breakpoint change count */
+EXTERN int ex_nesting_level INIT(= 0); // nesting level
+EXTERN int debug_break_level INIT(= -1); // break below this level
+EXTERN int debug_did_msg INIT(= false); // did "debug mode" message
+EXTERN int debug_tick INIT(= 0); // breakpoint change count
+EXTERN int debug_backtrace_level INIT(= 0); // breakpoint backtrace level
/* Values for "do_profiling". */
#define PROF_NONE 0 /* profiling not started */
diff --git a/src/nvim/version.c b/src/nvim/version.c
index 3746f53e1f..48db7d86ee 100644
--- a/src/nvim/version.c
+++ b/src/nvim/version.c
@@ -69,6 +69,7 @@ static char *features[] = {
// clang-format off
static int included_patches[] = {
+ 1832,
1809,
1808,
1806,
@@ -573,7 +574,7 @@ static int included_patches[] = {
1113,
1112,
// 1111,
- // 1110,
+ 1110,
// 1109 NA
// 1108,
1107,
@@ -581,7 +582,7 @@ static int included_patches[] = {
1105,
// 1104 NA
// 1103 NA
- // 1102,
+ 1102,
1101,
// 1100 NA
// 1099 NA
generated by cgit (git 2.34.1) at 2025-05-02 21:53:40 +0000