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btf_loader: Propagate struct conf_load 

Give access to struct conf_load in class__infer_alignment.

Signed-off-by: Douglas Raillard <douglas.raillard@arm.com>
Cc: dwarves@vger.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Douglas Raillard 2021-10-28 13:27:09 +01:00 committed by Arnaldo Carvalho de Melo
parent 772725a77d
commit 48f4086b76
1 changed files with 10 additions and 7 deletions
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17
btf_loader.c
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@ -471,7 +471,8 @@ static int btf__load_sections(struct btf *btf, struct cu *cu)
return btf__load_types(btf, cu);
}
static uint32_t class__infer_alignment(uint32_t byte_offset,
static uint32_t class__infer_alignment(const struct conf_load *conf,
uint32_t byte_offset,
uint32_t natural_alignment,
uint32_t smallest_offset)
{
@ -497,7 +498,7 @@ static uint32_t class__infer_alignment(uint32_t byte_offset,
return alignment;
}
static int class__fixup_btf_bitfields(struct tag *tag, struct cu *cu)
static int class__fixup_btf_bitfields(const struct conf_load *conf, struct tag *tag, struct cu *cu)
{
struct class_member *pos;
struct type *tag_type = tag__type(tag);
@ -536,27 +537,29 @@ static int class__fixup_btf_bitfields(struct tag *tag, struct cu *cu)
}
}
pos->alignment = class__infer_alignment(pos->byte_offset,
pos->alignment = class__infer_alignment(conf,
pos->byte_offset,
tag__natural_alignment(type, cu),
smallest_offset);
smallest_offset = pos->byte_offset + pos->byte_size;
}
tag_type->alignment = class__infer_alignment(tag_type->size,
tag_type->alignment = class__infer_alignment(conf,
tag_type->size,
tag__natural_alignment(tag, cu),
smallest_offset);
return 0;
}
static int cu__fixup_btf_bitfields(struct cu *cu)
static int cu__fixup_btf_bitfields(const struct conf_load *conf, struct cu *cu)
{
int err = 0;
struct tag *pos;
list_for_each_entry(pos, &cu->tags, node)
if (tag__is_struct(pos) || tag__is_union(pos)) {
err = class__fixup_btf_bitfields(pos, cu);
err = class__fixup_btf_bitfields(conf, pos, cu);
if (err)
break;
}
@ -606,7 +609,7 @@ static int cus__load_btf(struct cus *cus, struct conf_load *conf, const char *fi
if (err != 0)
goto out_free;
err = cu__fixup_btf_bitfields(cu);
err = cu__fixup_btf_bitfields(conf, cu);
/*
* The app stole this cu, possibly deleting it,
* so forget about it