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picorv32
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Improve showtrace.py (and fix for new binutils) 

Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2019-09-21 13:19:15 +02:00
parent 392ee1dd91
commit 881f928e05
1 changed files with 4 additions and 2 deletions
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6
showtrace.py
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@ -23,7 +23,8 @@ with open(trace_filename, "r") as f:
irq_active = (raw_data & 0x800000000) != 0 irq_active = (raw_data & 0x800000000) != 0
is_addr = (raw_data & 0x200000000) != 0 is_addr = (raw_data & 0x200000000) != 0
is_branch = (raw_data & 0x100000000) != 0 is_branch = (raw_data & 0x100000000) != 0
info = "%s %s%08x" % ("IRQ" if irq_active else " ", ">" if is_branch else "@" if is_addr else "=", payload) info = "%s %s%08x" % ("IRQ" if irq_active or last_irq else " ",
">" if is_branch else "@" if is_addr else "=", payload)
if irq_active and not last_irq: if irq_active and not last_irq:
pc = 0x10 pc = 0x10
@ -33,7 +34,8 @@ with open(trace_filename, "r") as f:
insn_opcode, insn_desc = insns[pc] insn_opcode, insn_desc = insns[pc]
opname = insn_desc.split()[0] opname = insn_desc.split()[0]
if insn_desc.startswith("custom0 0,0,0,2"): if insn_opcode == 0x0400000b:
insn_desc = "retirq"
opname = "retirq" opname = "retirq"
if is_branch and opname not in ["j", "jal", "jr", "jalr", "ret", "retirq", if is_branch and opname not in ["j", "jal", "jr", "jalr", "ret", "retirq",