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gdbstub: Change gdb_get_reg_cb and gdb_set_reg_cb

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Align the parameters of gdb_get_reg_cb and gdb_set_reg_cb with the
gdb_read_register and gdb_write_register members of CPUClass to allow
to unify the logic to access registers of the core and coprocessors
in the future.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20231213-gdb-v17-6-777047380591@daynix.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240227144335.1196131-11-alex.bennee@linaro.org>
This commit is contained in:
Akihiko Odaki 2024-02-27 14:43:16 +00:00 • committed by Alex Bennée
parent c494f8f529
commit 66260159a7
14 changed files with 238 additions and 93 deletions
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6
gdbstub/gdbstub.c
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@ -502,7 +502,6 @@ const GDBFeature *gdb_find_static_feature(const char *xmlname)
static int gdb_read_register(CPUState *cpu, GByteArray *buf, int reg)
{
CPUClass *cc = CPU_GET_CLASS(cpu);
CPUArchState *env = cpu_env(cpu);
GDBRegisterState *r;
if (reg < cc->gdb_num_core_regs) {
@ -513,7 +512,7 @@ static int gdb_read_register(CPUState *cpu, GByteArray *buf, int reg)
for (guint i = 0; i < cpu->gdb_regs->len; i++) {
r = &g_array_index(cpu->gdb_regs, GDBRegisterState, i);
if (r->base_reg <= reg && reg < r->base_reg + r->feature->num_regs) {
return r->get_reg(env, buf, reg - r->base_reg);
return r->get_reg(cpu, buf, reg - r->base_reg);
}
}
}
@ -523,7 +522,6 @@ static int gdb_read_register(CPUState *cpu, GByteArray *buf, int reg)
static int gdb_write_register(CPUState *cpu, uint8_t *mem_buf, int reg)
{
CPUClass *cc = CPU_GET_CLASS(cpu);
CPUArchState *env = cpu_env(cpu);
GDBRegisterState *r;
if (reg < cc->gdb_num_core_regs) {
@ -534,7 +532,7 @@ static int gdb_write_register(CPUState *cpu, uint8_t *mem_buf, int reg)
for (guint i = 0; i < cpu->gdb_regs->len; i++) {
r = &g_array_index(cpu->gdb_regs, GDBRegisterState, i);
if (r->base_reg <= reg && reg < r->base_reg + r->feature->num_regs) {
return r->set_reg(env, mem_buf, reg - r->base_reg);
return r->set_reg(cpu, mem_buf, reg - r->base_reg);
}
}
}