diff options
| author | Galen Williamson <galen@vector35.com> | 2024-11-06 08:44:58 -0500 |
|---|---|---|
| committer | Galen Williamson <galen@vector35.com> | 2024-11-06 19:24:25 -0500 |
| commit | e8cdd50599f33495e23db7649a6dbccd65c08154 (patch) | |
| tree | 96c4569b5d73a8d7d8b9b97fb12d10bd80c1b15f /arch/powerpc/disassembler.cpp | |
| parent | f1b87ea3ecd5f2293a788e747598a764e898f2fa (diff) | |
Fixes Vector35/binaryninja-api#5968: "PowerPC flag names no longer recognized (due to changes in capstone register numbering)": handles new capstone flag numbers, allows assembling `isel` instructions with capstone syntax, disassembles flag registers with capstone syntax
Diffstat (limited to 'arch/powerpc/disassembler.cpp')
| -rw-r--r-- | arch/powerpc/disassembler.cpp | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/arch/powerpc/disassembler.cpp b/arch/powerpc/disassembler.cpp index 480ab658..66e40d32 100644 --- a/arch/powerpc/disassembler.cpp +++ b/arch/powerpc/disassembler.cpp @@ -106,7 +106,7 @@ powerpc_decompose(const uint8_t *data, int size, uint32_t addr, bool lil_end, // bool update_cr0; // uint8_t op_count; // cs_ppc_op operands[8]; - // } cs_ppc; + // } cs_ppc; // and each operand is: // typedef struct cs_ppc_op { @@ -183,3 +183,18 @@ powerpc_reg_to_str(uint32_t rid) return cs_reg_name(handle_lil, rid); } +extern "C" const uint32_t +powerpc_crx_to_reg(uint32_t rid) +{ + if (rid >= PPC_REG_CR0EQ && rid <= PPC_REG_CR7EQ) + return (rid - PPC_REG_CR0EQ) * 4 + 2; + else if (rid >= PPC_REG_CR0GT && rid <= PPC_REG_CR7GT) + return (rid - PPC_REG_CR0GT) * 4 + 1; + else if (rid >= PPC_REG_CR0LT && rid <= PPC_REG_CR7LT) + return (rid - PPC_REG_CR0LT) * 4 + 0; + else if (rid >= PPC_REG_CR0UN && rid <= PPC_REG_CR7UN) + return (rid - PPC_REG_CR0UN) * 4 + 3; + else + return rid; +} + |