diff options
| author | Alan Modra <amodra@gmail.com> | 2016-08-31 12:34:36 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2017-02-22 09:40:19 +1030 |
| commit | d817edc29c8249520601ac62054c78254bf18f97 (patch) | |
| tree | ccdeccd602d22b47954f3b3d20aa090711653ca0 | |
| parent | 2ec4b4a8bc3b056b710710fc24ecdd19d6c9670a (diff) | |
| download | binutils-gdb-d817edc29c8249520601ac62054c78254bf18f97.tar.gz | |
[GOLD] Add debug output for powerpc section grouping
* debug.h (DEBUG_TARGET): New.
(DEBUG_ALL): Add DEBUG_TARGET.
(gold_debug): Delete FORMAT param.
* powerpc.cc (Stub_control::can_add_to_stub_group): Print debug ourput.
| -rw-r--r-- | gold/ChangeLog | 6 | ||||
| -rw-r--r-- | gold/debug.h | 8 | ||||
| -rw-r--r-- | gold/powerpc.cc | 9 |
3 files changed, 20 insertions, 3 deletions
diff --git a/gold/ChangeLog b/gold/ChangeLog index 966aa2fc5af..24dcf16f9e7 100644 --- a/gold/ChangeLog +++ b/gold/ChangeLog @@ -1,6 +1,12 @@ 2017-02-22 Alan Modra <amodra@gmail.com> Apply from master + 2016-08-31 Alan Modra <amodra@gmail.com> + * debug.h (DEBUG_TARGET): New. + (DEBUG_ALL): Add DEBUG_TARGET. + (gold_debug): Delete FORMAT param. + * powerpc.cc (Stub_control::can_add_to_stub_group): Print debug ourput. + 2016-08-30 Alan Modra <amodra@gmail.com> PR 20523 * powerpc.cc (class Stub_control): Add has14_. Comment owner_. diff --git a/gold/debug.h b/gold/debug.h index e95408ffd9e..6fd72c2c1c8 100644 --- a/gold/debug.h +++ b/gold/debug.h @@ -39,10 +39,11 @@ const int DEBUG_FILES = 0x4; const int DEBUG_RELAXATION = 0x8; const int DEBUG_INCREMENTAL = 0x10; const int DEBUG_LOCATION = 0x20; +const int DEBUG_TARGET = 0x40; const int DEBUG_ALL = (DEBUG_TASK | DEBUG_SCRIPT | DEBUG_FILES | DEBUG_RELAXATION | DEBUG_INCREMENTAL - | DEBUG_LOCATION); + | DEBUG_LOCATION | DEBUG_TARGET); // Convert a debug string to the appropriate enum. inline int @@ -57,6 +58,7 @@ debug_string_to_enum(const char* arg) { "relaxation", DEBUG_RELAXATION }, { "incremental", DEBUG_INCREMENTAL }, { "location", DEBUG_LOCATION }, + { "target", DEBUG_TARGET }, { "all", DEBUG_ALL } }; @@ -70,11 +72,11 @@ debug_string_to_enum(const char* arg) // Print a debug message if TYPE is enabled. This is a macro so that // we only evaluate the arguments if necessary. -#define gold_debug(TYPE, FORMAT, ...) \ +#define gold_debug(TYPE, ...) \ do \ { \ if (is_debugging_enabled(TYPE)) \ - parameters->errors()->debug(FORMAT, __VA_ARGS__); \ + parameters->errors()->debug(__VA_ARGS__); \ } \ while (0) diff --git a/gold/powerpc.cc b/gold/powerpc.cc index d0dd6728e15..1d5cd97aee0 100644 --- a/gold/powerpc.cc +++ b/gold/powerpc.cc @@ -2522,6 +2522,13 @@ Stub_control::can_add_to_stub_group(Output_section* o, i->relobj()->name().c_str(), i->relobj()->section_name(i->shndx()).c_str()); + gold_debug(DEBUG_TARGET, "maybe add%s %s:%s size=%#llx total=%#llx", + has14 ? " 14bit" : "", + i->relobj()->name().c_str(), + i->relobj()->section_name(i->shndx()).c_str(), + (long long) this_size, + (long long) this->group_end_addr_ - start_addr); + this->has14_ = this->has14_ || has14; group_size = this->has14_ ? this->stub14_group_size_ : this->stub_group_size_; @@ -2579,6 +2586,8 @@ Stub_control::can_add_to_stub_group(Output_section* o, gold_unreachable(); } + gold_debug(DEBUG_TARGET, "nope, didn't fit\n"); + // The section fails to fit in the current group. Set up a few // things for the next group. owner_ and output_section_ will be // set later after we've retrieved those values for the current |