motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-07 01:33:56 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

gdbstub: Change gdb_get_reg_cb and gdb_set_reg_cb

Browse source 
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
Download patch file Download diff file Expand all files Collapse all files

20
target/m68k/helper.c
View file

@ -29,8 +29,11 @@
#define SIGNBIT (1u << 31)
static int cf_fpu_gdb_get_reg(CPUM68KState *env, GByteArray *mem_buf, int n)
static int cf_fpu_gdb_get_reg(CPUState *cs, GByteArray *mem_buf, int n)
{
M68kCPU *cpu = M68K_CPU(cs);
CPUM68KState *env = &cpu->env;
if (n < 8) {
float_status s;
return gdb_get_reg64(mem_buf, floatx80_to_float64(env->fregs[n].d, &s));
@ -46,8 +49,11 @@ static int cf_fpu_gdb_get_reg(CPUM68KState *env, GByteArray *mem_buf, int n)
return 0;
}
static int cf_fpu_gdb_set_reg(CPUM68KState *env, uint8_t *mem_buf, int n)
static int cf_fpu_gdb_set_reg(CPUState *cs, uint8_t *mem_buf, int n)
{
M68kCPU *cpu = M68K_CPU(cs);
CPUM68KState *env = &cpu->env;
if (n < 8) {
float_status s;
env->fregs[n].d = float64_to_floatx80(ldq_p(mem_buf), &s);
@ -66,8 +72,11 @@ static int cf_fpu_gdb_set_reg(CPUM68KState *env, uint8_t *mem_buf, int n)
return 0;
}
static int m68k_fpu_gdb_get_reg(CPUM68KState *env, GByteArray *mem_buf, int n)
static int m68k_fpu_gdb_get_reg(CPUState *cs, GByteArray *mem_buf, int n)
{
M68kCPU *cpu = M68K_CPU(cs);
CPUM68KState *env = &cpu->env;
if (n < 8) {
int len = gdb_get_reg16(mem_buf, env->fregs[n].l.upper);
len += gdb_get_reg16(mem_buf, 0);
@ -85,8 +94,11 @@ static int m68k_fpu_gdb_get_reg(CPUM68KState *env, GByteArray *mem_buf, int n)
return 0;
}
static int m68k_fpu_gdb_set_reg(CPUM68KState *env, uint8_t *mem_buf, int n)
static int m68k_fpu_gdb_set_reg(CPUState *cs, uint8_t *mem_buf, int n)
{
M68kCPU *cpu = M68K_CPU(cs);
CPUM68KState *env = &cpu->env;
if (n < 8) {
env->fregs[n].l.upper = lduw_be_p(mem_buf);
env->fregs[n].l.lower = ldq_be_p(mem_buf + 4);