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Diffstat (limited to 'Documentation/powerpc/ptrace.txt')
| -rw-r--r-- | Documentation/powerpc/ptrace.txt | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Documentation/powerpc/ptrace.txt b/Documentation/powerpc/ptrace.txt index f4a5499b7bc6..f2a7a3919772 100644 --- a/Documentation/powerpc/ptrace.txt +++ b/Documentation/powerpc/ptrace.txt @@ -127,6 +127,22 @@ Some examples of using the structure to: p.addr2 = (uint64_t) end_range; p.condition_value = 0; +- set a watchpoint in server processors (BookS) + + p.version = 1; + p.trigger_type = PPC_BREAKPOINT_TRIGGER_RW; + p.addr_mode = PPC_BREAKPOINT_MODE_RANGE_INCLUSIVE; + or + p.addr_mode = PPC_BREAKPOINT_MODE_EXACT; + + p.condition_mode = PPC_BREAKPOINT_CONDITION_NONE; + p.addr = (uint64_t) begin_range; + /* For PPC_BREAKPOINT_MODE_RANGE_INCLUSIVE addr2 needs to be specified, where + * addr2 - addr <= 8 Bytes. + */ + p.addr2 = (uint64_t) end_range; + p.condition_value = 0; + 3. PTRACE_DELHWDEBUG Takes an integer which identifies an existing breakpoint or watchpoint |