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Code Issues Releases Activity

exo: kernel saves dbg* registers

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This commit is contained in:
Michael Scire 2020-06-29 05:14:49 -07:00
parent e16b87c843
commit 1084817d84
1 changed files with 0 additions and 50 deletions
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50
exosphere/program/source/secmon_cpu_context.cpp
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@ -33,8 +33,6 @@ namespace ams::secmon {
u32 mdcr_el2;
u32 mdcr_el3;
u32 spsr_el3;
u64 dbgbvcr_el1[12];
u64 dbgwvcr_el1[ 8];
};
struct CoreContext {
@ -61,30 +59,6 @@ namespace ams::secmon {
HW_CPU_GET_MDCR_EL2 (dr.mdcr_el2);
HW_CPU_GET_MDCR_EL3 (dr.mdcr_el3);
HW_CPU_GET_SPSR_EL3 (dr.spsr_el3);
/* Save debug breakpoints. */
HW_CPU_GET_DBGBVR0_EL1(dr.dbgbvcr_el1[ 0]);
HW_CPU_GET_DBGBCR0_EL1(dr.dbgbvcr_el1[ 1]);
HW_CPU_GET_DBGBVR1_EL1(dr.dbgbvcr_el1[ 2]);
HW_CPU_GET_DBGBCR1_EL1(dr.dbgbvcr_el1[ 3]);
HW_CPU_GET_DBGBVR2_EL1(dr.dbgbvcr_el1[ 4]);
HW_CPU_GET_DBGBCR2_EL1(dr.dbgbvcr_el1[ 5]);
HW_CPU_GET_DBGBVR3_EL1(dr.dbgbvcr_el1[ 6]);
HW_CPU_GET_DBGBCR3_EL1(dr.dbgbvcr_el1[ 7]);
HW_CPU_GET_DBGBVR4_EL1(dr.dbgbvcr_el1[ 8]);
HW_CPU_GET_DBGBCR4_EL1(dr.dbgbvcr_el1[ 9]);
HW_CPU_GET_DBGBVR5_EL1(dr.dbgbvcr_el1[10]);
HW_CPU_GET_DBGBCR5_EL1(dr.dbgbvcr_el1[11]);
/* Save debug watchpoints. */
HW_CPU_GET_DBGWVR0_EL1(dr.dbgwvcr_el1[0]);
HW_CPU_GET_DBGWCR0_EL1(dr.dbgwvcr_el1[1]);
HW_CPU_GET_DBGWVR1_EL1(dr.dbgwvcr_el1[2]);
HW_CPU_GET_DBGWCR1_EL1(dr.dbgwvcr_el1[3]);
HW_CPU_GET_DBGWVR2_EL1(dr.dbgwvcr_el1[4]);
HW_CPU_GET_DBGWCR2_EL1(dr.dbgwvcr_el1[5]);
HW_CPU_GET_DBGWVR3_EL1(dr.dbgwvcr_el1[6]);
HW_CPU_GET_DBGWCR3_EL1(dr.dbgwvcr_el1[7]);
}
void RestoreDebugRegisters(const DebugRegisters &dr) {
@ -100,30 +74,6 @@ namespace ams::secmon {
HW_CPU_SET_MDCR_EL2 (dr.mdcr_el2);
HW_CPU_SET_MDCR_EL3 (dr.mdcr_el3);
HW_CPU_SET_SPSR_EL3 (dr.spsr_el3);
/* Restore debug breakpoints. */
HW_CPU_SET_DBGBVR0_EL1(dr.dbgbvcr_el1[ 0]);
HW_CPU_SET_DBGBCR0_EL1(dr.dbgbvcr_el1[ 1]);
HW_CPU_SET_DBGBVR1_EL1(dr.dbgbvcr_el1[ 2]);
HW_CPU_SET_DBGBCR1_EL1(dr.dbgbvcr_el1[ 3]);
HW_CPU_SET_DBGBVR2_EL1(dr.dbgbvcr_el1[ 4]);
HW_CPU_SET_DBGBCR2_EL1(dr.dbgbvcr_el1[ 5]);
HW_CPU_SET_DBGBVR3_EL1(dr.dbgbvcr_el1[ 6]);
HW_CPU_SET_DBGBCR3_EL1(dr.dbgbvcr_el1[ 7]);
HW_CPU_SET_DBGBVR4_EL1(dr.dbgbvcr_el1[ 8]);
HW_CPU_SET_DBGBCR4_EL1(dr.dbgbvcr_el1[ 9]);
HW_CPU_SET_DBGBVR5_EL1(dr.dbgbvcr_el1[10]);
HW_CPU_SET_DBGBCR5_EL1(dr.dbgbvcr_el1[11]);
/* Restore debug watchpoints. */
HW_CPU_SET_DBGWVR0_EL1(dr.dbgwvcr_el1[0]);
HW_CPU_SET_DBGWCR0_EL1(dr.dbgwvcr_el1[1]);
HW_CPU_SET_DBGWVR1_EL1(dr.dbgwvcr_el1[2]);
HW_CPU_SET_DBGWCR1_EL1(dr.dbgwvcr_el1[3]);
HW_CPU_SET_DBGWVR2_EL1(dr.dbgwvcr_el1[4]);
HW_CPU_SET_DBGWCR2_EL1(dr.dbgwvcr_el1[5]);
HW_CPU_SET_DBGWVR3_EL1(dr.dbgwvcr_el1[6]);
HW_CPU_SET_DBGWCR3_EL1(dr.dbgwvcr_el1[7]);
}
constinit CoreContext g_core_contexts[NumCores] = {};