Re: [PATCH] MIPS: Make check condition for SDBBP consistent with EJTAG spec

2021-02-08 Thread Tiezhu Yang
On 02/09/2021 10:36 AM, Jiaxun Yang wrote: On Tue, Feb 9, 2021, at 12:32 AM, Jiaxun Yang wrote: On Mon, Feb 8, 2021, at 9:14 PM, Tiezhu Yang wrote: According to MIPS EJTAG Specification [1], a Debug Breakpoint exception occurs when an SDBBP instruction is executed, the CP0_DEBUG bit DBp indic

Re: [PATCH] MIPS: Make check condition for SDBBP consistent with EJTAG spec

2021-02-08 Thread Jiaxun Yang
On Tue, Feb 9, 2021, at 12:32 AM, Jiaxun Yang wrote: > > > On Mon, Feb 8, 2021, at 9:14 PM, Tiezhu Yang wrote: > > According to MIPS EJTAG Specification [1], a Debug Breakpoint > > exception occurs when an SDBBP instruction is executed, the > > CP0_DEBUG bit DBp indicates that a Debug Breakpoi

Re: [PATCH] MIPS: Make check condition for SDBBP consistent with EJTAG spec

2021-02-08 Thread Jiaxun Yang
On Mon, Feb 8, 2021, at 9:14 PM, Tiezhu Yang wrote: > According to MIPS EJTAG Specification [1], a Debug Breakpoint > exception occurs when an SDBBP instruction is executed, the > CP0_DEBUG bit DBp indicates that a Debug Breakpoint exception > occurred, just check bit DBp for SDBBP is more accur

[PATCH] MIPS: Make check condition for SDBBP consistent with EJTAG spec

2021-02-08 Thread Tiezhu Yang
According to MIPS EJTAG Specification [1], a Debug Breakpoint exception occurs when an SDBBP instruction is executed, the CP0_DEBUG bit DBp indicates that a Debug Breakpoint exception occurred, just check bit DBp for SDBBP is more accurate. [1] http://www.t-es-t.hu/download/mips/md00047f.pdf Sign