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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:14:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:14:29 +0000 |
commit | fbaf0bb26397aa498eb9156f06d5a6fe34dd7dd8 (patch) | |
tree | 4c1ccaf5486d4f2009f9a338a98a83e886e29c97 /js/src/jit/Disassemble.cpp | |
parent | Releasing progress-linux version 124.0.1-1~progress7.99u1. (diff) | |
download | firefox-fbaf0bb26397aa498eb9156f06d5a6fe34dd7dd8.tar.xz firefox-fbaf0bb26397aa498eb9156f06d5a6fe34dd7dd8.zip |
Merging upstream version 125.0.1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit/Disassemble.cpp')
-rw-r--r-- | js/src/jit/Disassemble.cpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/js/src/jit/Disassemble.cpp b/js/src/jit/Disassemble.cpp index 652c381ce7..df768d4fd1 100644 --- a/js/src/jit/Disassemble.cpp +++ b/js/src/jit/Disassemble.cpp @@ -22,6 +22,8 @@ # include "jit/arm64/vixl/Instructions-vixl.h" // vixl::Instruction # elif defined(JS_CODEGEN_ARM) # include "jit/arm/disasm/Disasm-arm.h" // js::jit::disasm::* +# elif defined(JS_CODEGEN_RISCV64) +# include "jit/riscv64/disasm/Disasm-riscv64.h" // js::jit::disasm::* # endif #endif @@ -99,6 +101,31 @@ void Disassemble(uint8_t* code, size_t length, InstrCallback callback) { } } +#elif defined(JS_JITSPEW) && defined(JS_CODEGEN_RISCV64) + +bool HasDisassembler() { return true; } + +void Disassemble(uint8_t* code, size_t length, InstrCallback callback) { + disasm::NameConverter converter; + disasm::Disassembler d(converter); + + uint8_t* instr = code; + uint8_t* end = code + length; + + while (instr < end) { + EmbeddedVector<char, ReasonableBufferSize> buffer; + buffer[0] = '\0'; + uint8_t* next_instr = instr + d.InstructionDecode(buffer, instr); + + JS::UniqueChars formatted = + JS_smprintf("0x%p %08x %s", instr, *reinterpret_cast<int32_t*>(instr), + buffer.start()); + callback(formatted.get()); + + instr = next_instr; + } +} + #else bool HasDisassembler() { return false; } |