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gdbstub: Add members to identify registers to GDBFeature

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These members will be used to help plugins to identify registers.
The added members in instances of GDBFeature dynamically generated by
CPUs will be filled in later changes.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-Id: <20231213-gdb-v17-10-777047380591@daynix.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240227144335.1196131-15-alex.bennee@linaro.org>
This commit is contained in:
Akihiko Odaki 2024-02-27 14:43:20 +00:00 • committed by Alex Bennée
parent f1a5287fc3
commit eb37086fb0
4 changed files with 26 additions and 7 deletions
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12
gdbstub/gdbstub.c
View file

@ -419,9 +419,10 @@ void gdb_feature_builder_init(GDBFeatureBuilder *builder, GDBFeature *feature,
builder->feature = feature;
builder->xml = g_ptr_array_new();
g_ptr_array_add(builder->xml, header);
builder->regs = g_ptr_array_new();
builder->base_reg = base_reg;
feature->xmlname = xmlname;
feature->num_regs = 0;
feature->name = name;
}
void gdb_feature_builder_append_tag(const GDBFeatureBuilder *builder,
@ -440,10 +441,12 @@ void gdb_feature_builder_append_reg(const GDBFeatureBuilder *builder,
const char *type,
const char *group)
{
if (builder->feature->num_regs < regnum) {
builder->feature->num_regs = regnum;
if (builder->regs->len <= regnum) {
g_ptr_array_set_size(builder->regs, regnum + 1);
}
builder->regs->pdata[regnum] = (gpointer *)name;
if (group) {
gdb_feature_builder_append_tag(
builder,
@ -469,6 +472,9 @@ void gdb_feature_builder_end(const GDBFeatureBuilder *builder)
}
g_ptr_array_free(builder->xml, TRUE);
builder->feature->num_regs = builder->regs->len;
builder->feature->regs = (void *)g_ptr_array_free(builder->regs, FALSE);
}
const GDBFeature *gdb_find_static_feature(const char *xmlname)