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Added riscv and riscv64 support for Linux
Change-Id: I62cd157d00a87720db001072662a81d8eb9112b0 Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3873291 Reviewed-by: Mike Frysinger <vapier@chromium.org>
This commit is contained in:
Iacopo Colonnelli
Mike Frysinger
parent
e059dad5ea
commit
28cf16bc34
37 changed files with 4901 additions and 48 deletions
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@ -53,14 +53,16 @@ class DumpContext : public DumpObject {
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// Returns raw CPU-specific context data for the named CPU type. If the
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// context data does not match the CPU type or does not exist, returns NULL.
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const MDRawContextAMD64* GetContextAMD64() const;
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const MDRawContextARM* GetContextARM() const;
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const MDRawContextARM64* GetContextARM64() const;
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const MDRawContextMIPS* GetContextMIPS() const;
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const MDRawContextPPC* GetContextPPC() const;
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const MDRawContextPPC64* GetContextPPC64() const;
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const MDRawContextSPARC* GetContextSPARC() const;
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const MDRawContextX86* GetContextX86() const;
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const MDRawContextAMD64* GetContextAMD64() const;
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const MDRawContextARM* GetContextARM() const;
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const MDRawContextARM64* GetContextARM64() const;
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const MDRawContextMIPS* GetContextMIPS() const;
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const MDRawContextPPC* GetContextPPC() const;
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const MDRawContextPPC64* GetContextPPC64() const;
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const MDRawContextSPARC* GetContextSPARC() const;
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const MDRawContextX86* GetContextX86() const;
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const MDRawContextRISCV* GetContextRISCV() const;
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const MDRawContextRISCV64* GetContextRISCV64() const;
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// A convenience method to get the instruction pointer out of the
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// MDRawContext, since it varies per-CPU architecture.
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@ -86,6 +88,8 @@ class DumpContext : public DumpObject {
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void SetContextARM(MDRawContextARM* arm);
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void SetContextARM64(MDRawContextARM64* arm64);
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void SetContextMIPS(MDRawContextMIPS* ctx_mips);
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void SetContextRISCV(MDRawContextRISCV* riscv);
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void SetContextRISCV64(MDRawContextRISCV64* riscv64);
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// Free the CPU-specific context structure.
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void FreeContext();
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@ -93,17 +97,19 @@ class DumpContext : public DumpObject {
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private:
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// The CPU-specific context structure.
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union {
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MDRawContextBase* base;
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MDRawContextX86* x86;
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MDRawContextPPC* ppc;
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MDRawContextPPC64* ppc64;
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MDRawContextAMD64* amd64;
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MDRawContextBase* base;
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MDRawContextX86* x86;
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MDRawContextPPC* ppc;
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MDRawContextPPC64* ppc64;
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MDRawContextAMD64* amd64;
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// on Solaris SPARC, sparc is defined as a numeric constant,
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// so variables can NOT be named as sparc
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MDRawContextSPARC* ctx_sparc;
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MDRawContextARM* arm;
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MDRawContextARM64* arm64;
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MDRawContextMIPS* ctx_mips;
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MDRawContextSPARC* ctx_sparc;
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MDRawContextARM* arm;
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MDRawContextARM64* arm64;
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MDRawContextMIPS* ctx_mips;
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MDRawContextRISCV* riscv;
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MDRawContextRISCV64* riscv64;
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} context_;
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// Store this separately because of the weirdo AMD64 context
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@ -402,6 +402,118 @@ struct StackFrameMIPS : public StackFrame {
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int context_validity;
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};
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struct StackFrameRISCV : public StackFrame {
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enum ContextValidity {
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CONTEXT_VALID_NONE = 0,
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CONTEXT_VALID_PC = 1 << 0,
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CONTEXT_VALID_RA = 1 << 1,
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CONTEXT_VALID_SP = 1 << 2,
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CONTEXT_VALID_GP = 1 << 3,
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CONTEXT_VALID_TP = 1 << 4,
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CONTEXT_VALID_T0 = 1 << 5,
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CONTEXT_VALID_T1 = 1 << 6,
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CONTEXT_VALID_T2 = 1 << 7,
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CONTEXT_VALID_S0 = 1 << 8,
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CONTEXT_VALID_S1 = 1 << 9,
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CONTEXT_VALID_A0 = 1 << 10,
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CONTEXT_VALID_A1 = 1 << 11,
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CONTEXT_VALID_A2 = 1 << 12,
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CONTEXT_VALID_A3 = 1 << 13,
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CONTEXT_VALID_A4 = 1 << 14,
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CONTEXT_VALID_A5 = 1 << 15,
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CONTEXT_VALID_A6 = 1 << 16,
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CONTEXT_VALID_A7 = 1 << 17,
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CONTEXT_VALID_S2 = 1 << 18,
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CONTEXT_VALID_S3 = 1 << 19,
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CONTEXT_VALID_S4 = 1 << 20,
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CONTEXT_VALID_S5 = 1 << 21,
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CONTEXT_VALID_S6 = 1 << 22,
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CONTEXT_VALID_S7 = 1 << 23,
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CONTEXT_VALID_S8 = 1 << 24,
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CONTEXT_VALID_S9 = 1 << 25,
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CONTEXT_VALID_S10 = 1 << 26,
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CONTEXT_VALID_S11 = 1 << 27,
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CONTEXT_VALID_T3 = 1 << 28,
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CONTEXT_VALID_T4 = 1 << 29,
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CONTEXT_VALID_T5 = 1 << 30,
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CONTEXT_VALID_T6 = 1 << 31,
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CONTEXT_VALID_ALL = ~CONTEXT_VALID_NONE
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};
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StackFrameRISCV() : context(), context_validity(CONTEXT_VALID_NONE) {}
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// Register state. This is only fully valid for the topmost frame in a
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// stack. In other frames, which registers are present depends on what
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// debugging information were available. Refer to 'context_validity' below.
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MDRawContextRISCV context;
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// For each register in context whose value has been recovered,
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// the corresponding CONTEXT_VALID_ bit in 'context_validity' is set.
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//
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// context_validity's type should actually be ContextValidity, but
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// type int is used instead because the bitwise inclusive or operator
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// yields an int when applied to enum values, and C++ doesn't
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// silently convert from ints to enums.
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int context_validity;
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};
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struct StackFrameRISCV64 : public StackFrame {
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enum ContextValidity {
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CONTEXT_VALID_NONE = 0,
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CONTEXT_VALID_PC = 1 << 0,
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CONTEXT_VALID_RA = 1 << 1,
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CONTEXT_VALID_SP = 1 << 2,
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CONTEXT_VALID_GP = 1 << 3,
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CONTEXT_VALID_TP = 1 << 4,
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CONTEXT_VALID_T0 = 1 << 5,
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CONTEXT_VALID_T1 = 1 << 6,
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CONTEXT_VALID_T2 = 1 << 7,
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CONTEXT_VALID_S0 = 1 << 8,
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CONTEXT_VALID_S1 = 1 << 9,
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CONTEXT_VALID_A0 = 1 << 10,
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CONTEXT_VALID_A1 = 1 << 11,
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CONTEXT_VALID_A2 = 1 << 12,
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CONTEXT_VALID_A3 = 1 << 13,
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CONTEXT_VALID_A4 = 1 << 14,
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CONTEXT_VALID_A5 = 1 << 15,
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CONTEXT_VALID_A6 = 1 << 16,
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CONTEXT_VALID_A7 = 1 << 17,
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CONTEXT_VALID_S2 = 1 << 18,
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CONTEXT_VALID_S3 = 1 << 19,
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CONTEXT_VALID_S4 = 1 << 20,
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CONTEXT_VALID_S5 = 1 << 21,
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CONTEXT_VALID_S6 = 1 << 22,
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CONTEXT_VALID_S7 = 1 << 23,
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CONTEXT_VALID_S8 = 1 << 24,
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CONTEXT_VALID_S9 = 1 << 25,
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CONTEXT_VALID_S10 = 1 << 26,
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CONTEXT_VALID_S11 = 1 << 27,
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CONTEXT_VALID_T3 = 1 << 28,
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CONTEXT_VALID_T4 = 1 << 29,
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CONTEXT_VALID_T5 = 1 << 30,
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CONTEXT_VALID_T6 = 1 << 31,
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CONTEXT_VALID_ALL = ~CONTEXT_VALID_NONE
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};
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StackFrameRISCV64() : context(), context_validity(CONTEXT_VALID_NONE) {}
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// Register state. This is only fully valid for the topmost frame in a
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// stack. In other frames, which registers are present depends on what
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// debugging information were available. Refer to 'context_validity' below.
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MDRawContextRISCV64 context;
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// For each register in context whose value has been recovered,
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// the corresponding CONTEXT_VALID_ bit in 'context_validity' is set.
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//
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// context_validity's type should actually be ContextValidity, but
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// type int is used instead because the bitwise inclusive or operator
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// yields an int when applied to enum values, and C++ doesn't
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// silently convert from ints to enums.
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int context_validity;
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};
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} // namespace google_breakpad
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#endif // GOOGLE_BREAKPAD_PROCESSOR_STACK_FRAME_CPU_H__
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