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pelfy
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code style and typehints fixed

This commit is contained in:
Nicolas 2026-01-27 16:37:27 +01:00
parent aab7f83cd9
commit 5f0c36fef4
2 changed files with 15 additions and 15 deletions
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22
src/pelfy/_fields_data.py
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@ -389,18 +389,18 @@ relocation_table_types = {
33: ("R_AMD64_SIZE64", 64, "Z + A"), 33: ("R_AMD64_SIZE64", 64, "Z + A"),
}, },
"EM_ARM": { "EM_ARM": {
0: ("R_ARM_NONE", 0, ""), 0: ("R_ARM_NONE", 0, ""),
1: ("R_ARM_PC24", 24, "S - P + A"), 1: ("R_ARM_PC24", 24, "S - P + A"),
2: ("R_ARM_ABS32", 32, "S + A"), 2: ("R_ARM_ABS32", 32, "S + A"),
3: ("R_ARM_REL32", 32, "S - P + A"), 3: ("R_ARM_REL32", 32, "S - P + A"),
4: ("R_ARM_LDR_PC_G0", 12, "S - P + A"), 4: ("R_ARM_LDR_PC_G0", 12, "S - P + A"),
5: ("R_ARM_ABS16", 16, "S + A"), 5: ("R_ARM_ABS16", 16, "S + A"),
6: ("R_ARM_ABS12", 12, "S + A"), 6: ("R_ARM_ABS12", 12, "S + A"),
7: ("R_ARM_THM_ABS5", 5, "S + A"), 7: ("R_ARM_THM_ABS5", 5, "S + A"),
8: ("R_ARM_ABS8", 8, "S + A"), 8: ("R_ARM_ABS8", 8, "S + A"),
9: ("R_ARM_SBREL32", 32, "S - B + A"), 9: ("R_ARM_SBREL32", 32, "S - B + A"),
10: ("R_ARM_THM_CALL", 22, "S - P + A"), 10: ("R_ARM_THM_CALL", 22, "S - P + A"),
11: ("R_ARM_THM_PC8", 8, "S - P + A"), 11: ("R_ARM_THM_PC8", 8, "S - P + A"),
@ -415,7 +415,7 @@ relocation_table_types = {
29: ("R_ARM_JUMP24", 24, "((S + A) - P) >> 2"), 29: ("R_ARM_JUMP24", 24, "((S + A) - P) >> 2"),
30: ("R_ARM_THM_JUMP24", 24, "((S + A) - P) >> 1"), 30: ("R_ARM_THM_JUMP24", 24, "((S + A) - P) >> 1"),
32: ("R_ARM_ALU_PCREL_7_0", 8, "(S - P + A) & 0x000000FF"), 32: ("R_ARM_ALU_PCREL_7_0", 8, "(S - P + A) & 0x000000FF"),
33: ("R_ARM_ALU_PCREL_15_8", 8, "(S - P + A) & 0x0000FF00"), 33: ("R_ARM_ALU_PCREL_15_8", 8, "(S - P + A) & 0x0000FF00"),
34: ("R_ARM_ALU_PCREL_23_15", 9, "(S - P + A) & 0x00FF8000"), 34: ("R_ARM_ALU_PCREL_23_15", 9, "(S - P + A) & 0x00FF8000"),

8
src/pelfy/_main.py
View File

@ -26,7 +26,7 @@ def open_elf_file(file_path: str) -> 'elf_file':
return elf_file(f.read()) return elf_file(f.read())
def _decode_thumb_branch_imm(field: int, bits: int): def _decode_thumb_branch_imm(field: int, bits: int) -> int:
""" """
Decode Thumb-2 wide branch immediate. Decode Thumb-2 wide branch immediate.
bits: 22 (R_ARM_THM_PC22) or 24 (R_ARM_THM_JUMP24) bits: 22 (R_ARM_THM_PC22) or 24 (R_ARM_THM_JUMP24)
@ -35,10 +35,10 @@ def _decode_thumb_branch_imm(field: int, bits: int):
h1 = (field >> 16) & 0xFFFF h1 = (field >> 16) & 0xFFFF
h2 = field & 0xFFFF h2 = field & 0xFFFF
S = (h1 >> 10) & 1 S = (h1 >> 10) & 1
imm10 = h1 & 0x03FF imm10 = h1 & 0x03FF
J1 = (h2 >> 13) & 1 J1 = (h2 >> 13) & 1
J2 = (h2 >> 11) & 1 J2 = (h2 >> 11) & 1
imm11 = h2 & 0x07FF imm11 = h2 & 0x07FF
# Decode J1/J2 → I1/I2 # Decode J1/J2 → I1/I2