[Lldb-commits] [lldb] [lldb] Step over non-lldb breakpoints (PR #174348)

[David Spickett via lldb-commits]

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@@ -330,6 +330,43 @@ class Platform : public PluginInterface {
   virtual std::vector<ArchSpec>
   GetSupportedArchitectures(const ArchSpec &process_host_arch) = 0;
 
+  /// Get the bytes of the platform's software interrupt instruction. If there
+  /// are multiple possible encodings, for example where there are immediate
+  /// values encoded in the instruction, this will return the instruction with
+  /// those bits set as 0.
+  ///
+  /// \param[in] arch
+  ///     The architecture of the inferior.
+  /// \param size_hint
+  ///     A hint to disambiguate which instruction is used on platforms where
+  ///     there are multiple interrupts with different sizes in the ISA (e.g
+  ///     ARM Thumb, RISC-V).
+  ///
+  /// \return
+  ///     The bytes of the interrupt instruction, with any immediate value
+  ///     bits set to 0.
+  llvm::ArrayRef<uint8_t> SoftwareTrapOpcodeBytes(const ArchSpec &arch,
+                                                  size_t size_hint = 0);
+
+  /// Get the suggested size hint for a trap instruction on the given target.
+  /// Some platforms have a compressed instruction set which can be used
+  /// instead of the "normal" encoding. This function attempts to determine
+  /// a size hint for the size of the instruction at address \a addr, and
+  /// return 0, 2 or 4, with 2 and 4 corresponding to the estimated size
+  /// and zero meaning no applicable hint.
+  ///
+  /// \param[in] target
+  ///     The target of the inferior.
+  /// \param addr
+  ///     The address of the instruction.
+  /// \param bytes
+  ///     The raw bytes of the instruction.
+  /// \return
+  ///     The estimated size in bytes of the instruction for this target at
+  ///     the given address, or 0 if no estimate is available.
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DavidSpickett wrote:

The docs bot appears to have been offline for a week.

https://github.com/llvm/llvm-project/pull/174348