diff options
Diffstat (limited to 'Src')
| -rw-r--r-- | Src/Modules/parameter.c | 53 | ||||
| -rw-r--r-- | Src/Modules/parameter.mdd | 2 | ||||
| -rw-r--r-- | Src/exec.c | 1 | ||||
| -rw-r--r-- | Src/init.c | 1 | ||||
| -rw-r--r-- | Src/zsh.h | 3 |
5 files changed, 58 insertions, 2 deletions
diff --git a/Src/Modules/parameter.c b/Src/Modules/parameter.c index 74593afc0..4119c4982 100644 --- a/Src/Modules/parameter.c +++ b/Src/Modules/parameter.c @@ -566,6 +566,55 @@ funcsourcetracegetfn(UNUSED(Param pm)) return ret; } +/* Functions for the funcfiletrace special parameter. */ + +/**/ +static char ** +funcfiletracegetfn(UNUSED(Param pm)) +{ + Funcstack f; + int num; + char **ret, **p; + + for (f = funcstack, num = 0; f; f = f->prev, num++); + + ret = (char **) zhalloc((num + 1) * sizeof(char *)); + + for (f = funcstack, p = ret; f; f = f->prev, p++) { + char *colonpair, *fname; + + if (!f->prev || f->prev->sourced) { + /* + * Calling context is a file---either the parent + * script or interactive shell, or a sourced + * script. Just print the file information for the caller + * (same as $functrace) + */ + colonpair = zhalloc(strlen(f->caller) + + (f->lineno > 9999 ? 24 : 6)); + sprintf(colonpair, "%s:%ld", f->caller, (long)f->lineno); + } else { + /* + * Calling context is a function; we need to find the line number + * in the file where that function was defined. For this we need + * the $funcsourcetrace information for the context above, + * together with the $functrace line number for the current + * context. + */ + long flineno = (long)(f->prev->flineno + f->lineno); + fname = f->prev->filename ? f->prev->filename : ""; + + colonpair = zhalloc(strlen(fname) + (flineno > 9999 ? 24 : 6)); + sprintf(colonpair, "%s:%ld", fname, flineno); + } + + *p = colonpair; + } + *p = NULL; + + return ret; +} + /* Functions for the builtins special parameter. */ /**/ @@ -1803,6 +1852,8 @@ static const struct gsu_array functrace_gsu = { functracegetfn, arrsetfn, stdunsetfn }; static const struct gsu_array funcsourcetrace_gsu = { funcsourcetracegetfn, arrsetfn, stdunsetfn }; +static const struct gsu_array funcfiletrace_gsu = +{ funcfiletracegetfn, arrsetfn, stdunsetfn }; static const struct gsu_array reswords_gsu = { reswordsgetfn, arrsetfn, stdunsetfn }; static const struct gsu_array disreswords_gsu = @@ -1831,6 +1882,8 @@ static struct paramdef partab[] = { &disreswords_gsu, NULL, NULL), SPECIALPMDEF("dis_saliases", 0, &pmdissaliases_gsu, getpmdissalias, scanpmdissaliases), + SPECIALPMDEF("funcfiletrace", PM_ARRAY|PM_READONLY, + &funcfiletrace_gsu, NULL, NULL), SPECIALPMDEF("funcsourcetrace", PM_ARRAY|PM_READONLY, &funcsourcetrace_gsu, NULL, NULL), SPECIALPMDEF("funcstack", PM_ARRAY|PM_READONLY, diff --git a/Src/Modules/parameter.mdd b/Src/Modules/parameter.mdd index 04cb6d077..eb48d5f2a 100644 --- a/Src/Modules/parameter.mdd +++ b/Src/Modules/parameter.mdd @@ -2,6 +2,6 @@ name=zsh/parameter link=either load=yes -autofeatures="p:parameters p:commands p:functions p:dis_functions p:funcsourcetrace p:funcstack p:functrace p:builtins p:dis_builtins p:reswords p:dis_reswords p:options p:modules p:dirstack p:history p:historywords p:jobtexts p:jobdirs p:jobstates p:nameddirs p:userdirs p:aliases p:dis_aliases p:galiases p:dis_galiases p:saliases p:dis_saliases" +autofeatures="p:parameters p:commands p:functions p:dis_functions p:funcfiletrace p:funcsourcetrace p:funcstack p:functrace p:builtins p:dis_builtins p:reswords p:dis_reswords p:options p:modules p:dirstack p:history p:historywords p:jobtexts p:jobdirs p:jobstates p:nameddirs p:userdirs p:aliases p:dis_aliases p:galiases p:dis_galiases p:saliases p:dis_saliases" objects="parameter.o" diff --git a/Src/exec.c b/Src/exec.c index f483f7aaf..08986afc3 100644 --- a/Src/exec.c +++ b/Src/exec.c @@ -4258,6 +4258,7 @@ doshfunc(char *name, Eprog prog, LinkList doshargs, int flags, int noreturnval) fstack.caller = dupstring(oargv0 ? oargv0 : argzero); fstack.lineno = lineno; fstack.prev = funcstack; + fstack.sourced = 0; funcstack = &fstack; if ((shf = (Shfunc) shfunctab->getnode(shfunctab, name))) { diff --git a/Src/init.c b/Src/init.c index d3c8e2266..7e912a363 100644 --- a/Src/init.c +++ b/Src/init.c @@ -1109,6 +1109,7 @@ source(char *s) fstack.lineno = oldlineno; fstack.filename = fstack.name; fstack.prev = funcstack; + fstack.sourced = 1; funcstack = &fstack; } diff --git a/Src/zsh.h b/Src/zsh.h index 173b89183..bff2aeb55 100644 --- a/Src/zsh.h +++ b/Src/zsh.h @@ -1080,11 +1080,12 @@ struct shfunc { struct funcstack { Funcstack prev; /* previous in stack */ - char *name; /* name of function called */ + char *name; /* name of function/sourced file called */ char *filename; /* file function resides in */ char *caller; /* name of caller */ zlong flineno; /* line number in file */ zlong lineno; /* line offset from beginning of function */ + int sourced; /* type of entry is a sourced file */ }; /* node in list of function call wrappers */ |