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| author | Gabe Black <gabeblack@google.com> | 2018-10-05 15:38:23 -0700 |
|---|---|---|
| committer | Gabe Black <gabeblack@google.com> | 2018-10-16 00:57:04 +0000 |
| commit | c701d88756fa135c2016cbf968970d37ec67e26c (patch) | |
| tree | 415f6994c734219f388a4231499691e7da6be5af /src | |
| parent | 834846f80259522612d966657d68db3fb10ea90c (diff) | |
| download | gem5-c701d88756fa135c2016cbf968970d37ec67e26c.tar.xz | |
systemc: Add an error check to sc_gen_unique_name.
Accellera checks for a null pointer, and a test tries using that input.
Change-Id: I0f098f53de37ebbe481ea46e61fc0a9a404c29db
Reviewed-on: https://gem5-review.googlesource.com/c/13302
Reviewed-by: Gabe Black <gabeblack@google.com>
Maintainer: Gabe Black <gabeblack@google.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/systemc/core/sc_module.cc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/systemc/core/sc_module.cc b/src/systemc/core/sc_module.cc index 175b9db63..0b58f3232 100644 --- a/src/systemc/core/sc_module.cc +++ b/src/systemc/core/sc_module.cc @@ -822,12 +822,20 @@ at_negedge(const sc_signal_in_if<sc_dt::sc_logic> &s) const char * sc_gen_unique_name(const char *seed) { + if (!seed || seed[0] == '\0') { + SC_REPORT_ERROR( + "(E532) cannot generate unique name from null string", ""); + seed = "unnamed"; + } + auto mod = sc_gem5::pickParentModule(); if (mod) return mod->uniqueName(seed); + sc_gem5::Process *p = sc_gem5::scheduler.current(); if (p) return p->uniqueName(seed); + return ::sc_gem5::nameGen.gen(seed); } |