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Implement CPU state init, fix bug in cpu_context restore

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Michael Scire
2018-03-02 14:16:54 -08:00
parent a292e95c2f
commit 301b166684
6 changed files with 55 additions and 3 deletions
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4
exosphere/src/cpu_context.c
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@@ -16,8 +16,8 @@
#define RESTORE_SYSREG64(reg) do { temp_reg = g_cpu_contexts[current_core].reg; __asm__ __volatile__ ("msr " #reg ", %0" :: "r"(temp_reg) : "memory"); } while(false)
#define RESTORE_SYSREG32(reg) RESTORE_SYSREG64(reg)
#define RESTORE_BP_REG(i, _) SAVE_SYSREG64(DBGBVR##i##_EL1); SAVE_SYSREG64(DBGBCR##i##_EL1);
#define RESTORE_WP_REG(i, _) SAVE_SYSREG64(DBGBVR##i##_EL1); SAVE_SYSREG64(DBGBCR##i##_EL1);
#define RESTORE_BP_REG(i, _) RESTORE_SYSREG64(DBGBVR##i##_EL1); RESTORE_SYSREG64(DBGBCR##i##_EL1);
#define RESTORE_WP_REG(i, _) RESTORE_SYSREG64(DBGBVR##i##_EL1); RESTORE_SYSREG64(DBGBCR##i##_EL1);
static saved_cpu_context_t g_cpu_contexts[NUM_CPU_CORES] = {0};