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Questions - powerpc

"Compiling" go project as C shared object library on AIX 7.2 results in Executable that doesn't run

EDIT: For any poor soul that finds this, in search of a solution for the shared library from go conundrum: I was unable to find a solution that uses go and I would suggest, that until google go provid...
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knmiecc

c

go

gcc

aix

powerpc

Votes: 0

Answers: 1

Latest Answer

Few points... mv will not make an archieve, ar will. You need to use ar command to create .a file. Second, use LIBPATH environment variable in place of LD_LIBRARY_PATH. Use of -fPIC option is irreleva...
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Sunil

Are Mach-O Lazy Symbol Pointer addresses masked?

I am looking through a PowerPC Mach-O executable in different programs, and I noticed something strange. For symbols that are to stubbed functions, XMachOViewer and any normal hex viewing of the file ...
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ChrisNonyminus

macos

reverse-engineering

powerpc

mach-o

ghidra

Votes: 0

Answers: 1

Latest Answer

I've realized how dumb I am. Ghidra is reporting the address of the executable's pointer to the actual function, which is in a dylib, and the hex is actually reporting the address of the actual functi...
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ChrisNonyminus

clock_gettime(CLOCK_MONOTONIC_RAW,...) seems to cause the user space to freeze for about 5-6 minutes

I have an embedded systems running linux 2.6.30 on a powerpc CPU (Freescale MPC5125). After writing new code for this device, I suddenly observed user space hangs for about 5-6 minutes. It turned out,...
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Mario Klebsch

linux-kernel

powerpc

Votes: 0

Answers: 0

clang fails to parse the LR register from PowerPC

code: .globl main main: mfspr 0, lr the clang internal assembler thinks lr is a symbol, not a register: $ clang --target=ppc32 regs.s -c; nm regs.o U lr 00000000 T main anyone knows what'...
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Laurenţiu Terţan

assembly

clang

cpu-registers

powerpc

Votes: 0

Answers: 1

Latest Answer

Using %lr results in 7c 08 02 a6 mflr 0 according to llvm-objdump -d, without an unresolved lr symbol. gcc -mregnames compiling C to PPC asm uses names like %r3: https://godbolt.org/z/7dMnK74vc Clan...
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Peter Cordes

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