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| author | Mike Frysinger <vapier@gentoo.org> | 2016-01-21 22:34:05 -0500 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2021-05-17 00:58:32 -0400 |
| commit | 937af0fde5cf532c7f3958662525c45d46edd047 (patch) | |
| tree | 7f52b91fd866d77d71339e71845e79c38097be66 /sim/avr | |
| parent | e106fc358c217f8f1e09cfdd383f564178c8f5eb (diff) | |
| download | fsf-binutils-gdb-937af0fde5cf532c7f3958662525c45d46edd047.zip fsf-binutils-gdb-937af0fde5cf532c7f3958662525c45d46edd047.tar.gz fsf-binutils-gdb-937af0fde5cf532c7f3958662525c45d46edd047.tar.bz2 | |
sim: avr: invert sim_state storage
Diffstat (limited to 'sim/avr')
| -rw-r--r-- | sim/avr/ChangeLog | 11 | ||||
| -rw-r--r-- | sim/avr/interp.c | 13 | ||||
| -rw-r--r-- | sim/avr/sim-main.h | 10 |
3 files changed, 23 insertions, 11 deletions
diff --git a/sim/avr/ChangeLog b/sim/avr/ChangeLog index 2a979aa..a93bd59 100644 --- a/sim/avr/ChangeLog +++ b/sim/avr/ChangeLog @@ -1,3 +1,14 @@ +2021-05-17 Mike Frysinger <vapier@gentoo.org> + + * interp.c (do_call): Change sd to avr_sim_state. + (step_once): Likewise. + (sim_open): Likewise. + (sim_create_inferior): Likewise. + * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Define. + (struct sim_state): Delete. + (struct avr_sim_state): New struct. + (AVR_SIM_STATE): Define. + 2021-05-16 Mike Frysinger <vapier@gentoo.org> * interp.c: Replace config.h include with defs.h. diff --git a/sim/avr/interp.c b/sim/avr/interp.c index 75a10ef..d456c39 100644 --- a/sim/avr/interp.c +++ b/sim/avr/interp.c @@ -727,13 +727,13 @@ decode (unsigned int pc) static void do_call (SIM_CPU *cpu, unsigned int npc) { - SIM_DESC sd = CPU_STATE (cpu); + const struct avr_sim_state *state = AVR_SIM_STATE (CPU_STATE (cpu)); unsigned int sp = read_word (REG_SP); /* Big endian! */ sram[sp--] = cpu->pc; sram[sp--] = cpu->pc >> 8; - if (sd->avr_pc22) + if (state->avr_pc22) { sram[sp--] = cpu->pc >> 16; cpu->cycles++; @@ -893,9 +893,9 @@ step_once (SIM_CPU *cpu) /* Fall through */ case OP_ret: { - SIM_DESC sd = CPU_STATE (cpu); + const struct avr_sim_state *state = AVR_SIM_STATE (CPU_STATE (cpu)); unsigned int sp = read_word (REG_SP); - if (sd->avr_pc22) + if (state->avr_pc22) { cpu->pc = sram[++sp] << 16; cpu->cycles++; @@ -1681,7 +1681,7 @@ sim_open (SIM_OPEN_KIND kind, host_callback *cb, struct bfd *abfd, char * const *argv) { int i; - SIM_DESC sd = sim_state_alloc (kind, cb); + SIM_DESC sd = sim_state_alloc_extra (kind, cb, sizeof (struct avr_sim_state)); SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER); /* The cpu data is kept in a separately allocated chunk of memory. */ @@ -1752,6 +1752,7 @@ SIM_RC sim_create_inferior (SIM_DESC sd, struct bfd *abfd, char * const *argv, char * const *env) { + struct avr_sim_state *state = AVR_SIM_STATE (sd); SIM_CPU *cpu = STATE_CPU (sd, 0); SIM_ADDR addr; @@ -1763,7 +1764,7 @@ sim_create_inferior (SIM_DESC sd, struct bfd *abfd, sim_pc_set (cpu, addr); if (abfd != NULL) - sd->avr_pc22 = (bfd_get_mach (abfd) >= bfd_mach_avr6); + state->avr_pc22 = (bfd_get_mach (abfd) >= bfd_mach_avr6); return SIM_RC_OK; } diff --git a/sim/avr/sim-main.h b/sim/avr/sim-main.h index 24f975f..4f18882 100644 --- a/sim/avr/sim-main.h +++ b/sim/avr/sim-main.h @@ -19,6 +19,8 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef SIM_MAIN_H #define SIM_MAIN_H +#define SIM_HAVE_COMMON_SIM_STATE + #include "sim-basics.h" #include "sim-base.h" @@ -33,13 +35,11 @@ struct _sim_cpu { sim_cpu_base base; }; -struct sim_state { - sim_cpu *cpu[MAX_NR_PROCESSORS]; - +struct avr_sim_state { /* If true, the pc needs more than 2 bytes. */ int avr_pc22; - - sim_state_base base; }; +#define AVR_SIM_STATE(sd) ((struct avr_sim_state *) STATE_ARCH_DATA (sd)) + #endif |