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arm baremetal: SVC explain where the imm16 can be retrieved

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Use upper case hex literals on all PRIXnn.

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This commit is contained in:
Ciro Santilli 六四事件 法轮功
2019-07-16 00:00:01 +00:00
parent b1bfd46efe
commit b38e2b0da9
10 changed files with 140 additions and 75 deletions
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16
baremetal/arch/aarch64/timer.c
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@@ -5,7 +5,7 @@
#include <lkmc/gicv3.h>
void lkmc_vector_trap_handler(LkmcVectorExceptionFrame *exception __attribute__((unused))) {
printf("CNTVCT_EL0 0x%" PRIx64 "\n", lkmc_sysreg_cntvct_el0_read());
printf("CNTVCT_EL0 0x%" PRIX64 "\n", lkmc_sysreg_cntvct_el0_read());
}
#define CNTV_CTL_ENABLE (1 << 0) /* Enables the timer */
@@ -30,14 +30,14 @@ void enable_irq(void) {
int main(void) {
/* Initial state. */
printf("CNTV_CTL_EL0 0x%" PRIx32 "\n", lkmc_sysreg_cntv_ctl_el0_read());
printf("CNTFRQ_EL0 0x%" PRIx64 "\n", lkmc_sysreg_cntfrq_el0_read());
printf("CNTV_CVAL_EL0 0x%" PRIx64 "\n", lkmc_sysreg_cntv_cval_el0_read());
printf("CNTV_CTL_EL0 0x%" PRIX32 "\n", lkmc_sysreg_cntv_ctl_el0_read());
printf("CNTFRQ_EL0 0x%" PRIX64 "\n", lkmc_sysreg_cntfrq_el0_read());
printf("CNTV_CVAL_EL0 0x%" PRIX64 "\n", lkmc_sysreg_cntv_cval_el0_read());
/* Get the counter value many times to watch the time pass. */
printf("CNTVCT_EL0 0x%" PRIx64 "\n", lkmc_sysreg_cntvct_el0_read());
printf("CNTVCT_EL0 0x%" PRIx64 "\n", lkmc_sysreg_cntvct_el0_read());
printf("CNTVCT_EL0 0x%" PRIx64 "\n", lkmc_sysreg_cntvct_el0_read());
printf("CNTVCT_EL0 0x%" PRIX64 "\n", lkmc_sysreg_cntvct_el0_read());
printf("CNTVCT_EL0 0x%" PRIX64 "\n", lkmc_sysreg_cntvct_el0_read());
printf("CNTVCT_EL0 0x%" PRIX64 "\n", lkmc_sysreg_cntvct_el0_read());
/**/
gic_v3_initialize();
@@ -66,7 +66,7 @@ int main(void) {
/* TODO crashes gem5. */
puts("cntfrq_el0 = 1");
lkmc_sysreg_cntfrq_el0_write(1);
printf("cntfrq_el0 0x%" PRIx64 "\n", lkmc_sysreg_cntfrq_el0_read());
printf("cntfrq_el0 0x%" PRIX64 "\n", lkmc_sysreg_cntfrq_el0_read());
#endif
return 0;