diff options
Diffstat (limited to 'lldb/tools/debugserver/source/MacOSX/MachVMRegion.cpp')
| -rw-r--r-- | lldb/tools/debugserver/source/MacOSX/MachVMRegion.cpp | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/lldb/tools/debugserver/source/MacOSX/MachVMRegion.cpp b/lldb/tools/debugserver/source/MacOSX/MachVMRegion.cpp index 97908b4..9d0d60f 100644 --- a/lldb/tools/debugserver/source/MacOSX/MachVMRegion.cpp +++ b/lldb/tools/debugserver/source/MacOSX/MachVMRegion.cpp @@ -114,6 +114,11 @@ bool MachVMRegion::RestoreProtections() { return false; } +#ifdef VM_REGION_FLAG_JIT_ENABLED +#define VM_REGION_HAS_FLAGS 1 +#else +#define VM_REGION_HAS_FLAGS 0 +#endif bool MachVMRegion::GetRegionForAddress(nub_addr_t addr) { // Restore any original protections and clear our vars Clear(); @@ -140,6 +145,30 @@ bool MachVMRegion::GetRegionForAddress(nub_addr_t addr) { if (failed) return false; if (log_protections) { +#if VM_REGION_HAS_FLAGS + DNBLogThreaded("info = { prot = %u, " + "max_prot = %u, " + "inheritance = 0x%8.8x, " + "offset = 0x%8.8llx, " + "user_tag = 0x%8.8x, " + "ref_count = %u, " + "shadow_depth = %u, " + "ext_pager = %u, " + "share_mode = %u, " + "is_submap = %d, " + "behavior = %d, " + "object_id = 0x%8.8x, " + "user_wired_count = 0x%4.4x, " + "flags = %d }", + m_data.protection, m_data.max_protection, m_data.inheritance, + (uint64_t)m_data.offset, m_data.user_tag, m_data.ref_count, + m_data.shadow_depth, m_data.external_pager, + m_data.share_mode, m_data.is_submap, m_data.behavior, + m_data.object_id, m_data.user_wired_count, m_data.flags); +#else + // Duplicate log call instead of #if-defing printing of flags to avoid + // compiler warning: 'embedding a directive within macro arguments has + // undefined behavior' DNBLogThreaded("info = { prot = %u, " "max_prot = %u, " "inheritance = 0x%8.8x, " @@ -158,6 +187,7 @@ bool MachVMRegion::GetRegionForAddress(nub_addr_t addr) { m_data.shadow_depth, m_data.external_pager, m_data.share_mode, m_data.is_submap, m_data.behavior, m_data.object_id, m_data.user_wired_count); +#endif } m_curr_protection = m_data.protection; @@ -183,6 +213,22 @@ uint32_t MachVMRegion::GetDNBPermissions() const { return dnb_permissions; } +#ifndef VM_REGION_FLAG_MTE_ENABLED +#define VM_REGION_FLAG_MTE_ENABLED 0x4 +#endif +std::vector<std::string> MachVMRegion::GetFlags() const { + std::vector<std::string> flags; +#if VM_REGION_HAS_FLAGS + if (m_data.flags & VM_REGION_FLAG_JIT_ENABLED) + flags.push_back("jit"); + if (m_data.flags & VM_REGION_FLAG_TPRO_ENABLED) + flags.push_back("tpro"); + if (m_data.flags & VM_REGION_FLAG_MTE_ENABLED) + flags.push_back("mt"); +#endif + return flags; +} + std::vector<std::string> MachVMRegion::GetMemoryTypes() const { std::vector<std::string> types; if (m_data.user_tag == VM_MEMORY_STACK) { |