Please help me understand & patch GCC re. "gcc -L/usr/lib -lz" problem, also "-nostdlib"

2021-03-03 Thread Bob via Gcc
Hi GCC users mailing list, I am currently figuring out a GCC usecase on OpenBSD. This situation involves some non-superficial understanding of GCC's code, and therefore I wish to query you here even in the situation that it turns out not to be needed. I describe my problem here: https://marc.info

Re: Please help me understand & patch GCC re. "gcc -L/usr/lib -lz" problem, also "-nostdlib"

2021-03-03 Thread Jonathan Wakely via Gcc
On Wed, 3 Mar 2021 at 12:35, Bob via Gcc wrote: > > Hi GCC users mailing list, > > I am currently figuring out a GCC usecase on OpenBSD. This situation > involves some non-superficial understanding of GCC's code, and > therefore I wish to query you here even in the situation that it turns > out no

Re: Please help me understand & patch GCC re. "gcc -L/usr/lib -lz" problem, also "-nostdlib"

2021-03-03 Thread Bob via Gcc
Hi Jonathan, Thank you very much for your response. Since the previous email I have had more correspondence with Marc at the OpenBSD misc mailing list. He clarified that the reason the -L/usr/lib prefix was added, was "because of ld.ldd, the linker from clang. see, that one does not link with /u

Re: HELP: MIPS PC Relative Addressing

2021-03-03 Thread Jiaxun Yang
在 2021/3/2 下午11:30, Maciej W. Rozycki 写道: On Tue, 2 Mar 2021, Jiaxun Yang wrote: After spending days poking with AUIPC, I suddenly found we indeed have ALUIPC instruction in MIPS R6, which will clear low 16bit of AUIPC result. So the whole thing now looks easier, we can have R_MIPS_PC_PAGE

Reg. Assistance in development of code for OS

2021-03-03 Thread Suhan Gautam via Gcc
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