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authorAndreas Sandberg <Andreas.Sandberg@ARM.com>2013-01-07 13:05:44 -0500
committerAndreas Sandberg <Andreas.Sandberg@ARM.com>2013-01-07 13:05:44 -0500
commit38925ff62126e43ea3d44ace39d908ba38dfc1af (patch)
tree8c0b37285a3751181aa69f470eb09421f6fc8c5d /src/arch/arm/miscregs.hh
parenta7e0cbeb36394eec3960dc0e2fb15377880e9e98 (diff)
downloadgem5-38925ff62126e43ea3d44ace39d908ba38dfc1af.tar.xz
arm: Remove the register mapping hack used when copying TCs
In order to see all registers independent of the current CPU mode, the ARM architecture model uses the magic MISCREG_CPSR_MODE register to change the register mappings without actually updating the CPU mode. This hack is no longer needed since the thread context now provides a flat interface to the register file. This patch replaces the CPSR_MODE hack with the flat register interface.
Diffstat (limited to 'src/arch/arm/miscregs.hh')
-rw-r--r--src/arch/arm/miscregs.hh3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/arch/arm/miscregs.hh b/src/arch/arm/miscregs.hh
index 2dceab70c..02c03a7fc 100644
--- a/src/arch/arm/miscregs.hh
+++ b/src/arch/arm/miscregs.hh
@@ -209,7 +209,6 @@ namespace ArmISA
MISCREG_ID_ISAR3,
MISCREG_ID_ISAR4,
MISCREG_ID_ISAR5,
- MISCREG_CPSR_MODE,
MISCREG_LOCKFLAG,
MISCREG_LOCKADDR,
MISCREG_ID_PFR1,
@@ -311,7 +310,7 @@ namespace ArmISA
"pmceid1", "pmc_other", "pmxevcntr",
"pmuserenr", "pmintenset", "pmintenclr",
"id_isar0", "id_isar1", "id_isar2", "id_isar3", "id_isar4", "id_isar5",
- "cpsr_mode", "lockflag", "lockaddr", "id_pfr1",
+ "lockflag", "lockaddr", "id_pfr1",
"l2ctlr",
// Unimplemented below
"tcmtr",