From d460f6600a4452b09ee875519ebc70362863fcba Mon Sep 17 00:00:00 2001 From: Simon Marchi Date: Wed, 27 May 2020 11:13:56 -0400 Subject: [PATCH] Make queue_and_load_dwo_tu receive a dwarf2_cu queue_and_load_dwo_tu, used as a callback for htab_traverse_noresize, currently receives a dwarf2_per_cu_data as its `info` user data. It accesses the current dwarf2_cu object through the dwarf2_per_cu_data::cu field. This field will be removed, because the dwarf2_per_cu_data will become objfile-independent, while dwarf_cu will remain objfile-dependent. To remove references to this field, change queue_and_load_dwo_tu so that it expects to receive a pointer to the dwarf2_cu as its info parameter. A reference to dwarf2_per_cu_data::cu needs to be added, but it will get removed in a subsequent patch, when this function gets re-worked. I kept this as a separate patch, because since there's no strong typing here, it's easy to miss something. gdb/ChangeLog: * dwarf2/read.c (queue_and_load_dwo_tu): Expect a dwarf2_cu as the info parameter. (queue_and_load_all_dwo_tus): Pass per_cu->cu. Change-Id: I3db2a780f0e2157d52ce6939f478558ffe20abcf --- gdb/ChangeLog | 6 ++++++ gdb/dwarf2/read.c | 13 ++++++------- 2 files changed, 12 insertions(+), 7 deletions(-) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index d6c28a5a84b..952722f3ac8 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,9 @@ +2020-05-27 Simon Marchi + + * dwarf2/read.c (queue_and_load_dwo_tu): Expect a dwarf2_cu as + the info parameter. + (queue_and_load_all_dwo_tus): Pass per_cu->cu. + 2020-05-27 Simon Marchi * dwarf2/read.c (class cutu_reader) : Add diff --git a/gdb/dwarf2/read.c b/gdb/dwarf2/read.c index ec32804bd1d..64cf5f47f7b 100644 --- a/gdb/dwarf2/read.c +++ b/gdb/dwarf2/read.c @@ -12830,10 +12830,9 @@ static int queue_and_load_dwo_tu (void **slot, void *info) { struct dwo_unit *dwo_unit = (struct dwo_unit *) *slot; - struct dwarf2_per_cu_data *per_cu = (struct dwarf2_per_cu_data *) info; + dwarf2_cu *cu = (dwarf2_cu *) info; ULONGEST signature = dwo_unit->signature; - struct signatured_type *sig_type = - lookup_dwo_signatured_type (per_cu->cu, signature); + signatured_type *sig_type = lookup_dwo_signatured_type (cu, signature); if (sig_type != NULL) { @@ -12842,9 +12841,9 @@ queue_and_load_dwo_tu (void **slot, void *info) /* We pass NULL for DEPENDENT_CU because we don't yet know if there's a real dependency of PER_CU on SIG_TYPE. That is detected later while processing PER_CU. */ - if (maybe_queue_comp_unit (NULL, sig_cu, per_cu->cu->language)) - load_full_type_unit (sig_cu, per_cu->cu->per_objfile); - per_cu->imported_symtabs_push (sig_cu); + if (maybe_queue_comp_unit (NULL, sig_cu, cu->language)) + load_full_type_unit (sig_cu, cu->per_objfile); + cu->per_cu->imported_symtabs_push (sig_cu); } return 1; @@ -12871,7 +12870,7 @@ queue_and_load_all_dwo_tus (struct dwarf2_per_cu_data *per_cu) dwo_file = dwo_unit->dwo_file; if (dwo_file->tus != NULL) htab_traverse_noresize (dwo_file->tus.get (), queue_and_load_dwo_tu, - per_cu); + per_cu->cu); } /* Read in various DIEs. */ -- 2.30.2