Am 09.08.21 23:03 schrieb Richard Lowe <[email protected]>: > > > It's been so long I honestly don't remember right now, but it or V look right > (ignoring the documentation, for now). You should be able to check it was > created using elfdump -p > > -- Rich > > > > On Mon, Aug 9, 2021, 01:34 Carsten Grzemba via oi-dev > <[email protected]> wrote: > > > > > > > Am 08.08.21 23:46 schrieb Richard Lowe <[email protected]>: > > > > > > > > > We haven't added RESERVE_SEGMENT yet, though it would be fairly easy to > > > do I think. > > > > > > You can do the same thing in the v1 syntax though, using the ?E flag to > > > say it's empty. > > > > > > > > > > > > > > > > I try to translate the mapfile version 2 to version 1 > > version 2; > > > > > > RESERVE_SEGMENT spidermonkey_reserve { > > VADDR = 0x800000000000; > > SIZE = 0xffff7fffffff0000; > > }; > > > > > > Is the following correct in version = 1? > > > > spidermonkey_reserve = LOAD A0x800000000000 L0xffff7fffffff0000 ?E; > > > > > >
Linked with this mapfile I get with elfdump -p xpcshell: Program Header[0]: p_vaddr: 0x400040 p_flags: [ PF_X PF_R ] p_paddr: 0 p_type: [ PT_PHDR ] p_filesz: 0x1c0 p_memsz: 0x1c0 p_offset: 0x40 p_align: 0 Program Header[1]: p_vaddr: 0x400200 p_flags: [ PF_R ] p_paddr: 0 p_type: [ PT_INTERP ] p_filesz: 0x17 p_memsz: 0x17 p_offset: 0x200 p_align: 0 Program Header[2]: p_vaddr: 0x400000 p_flags: [ PF_X PF_R ] p_paddr: 0 p_type: [ PT_LOAD ] p_filesz: 0x3f811 p_memsz: 0x3f811 p_offset: 0 p_align: 0x10000 Program Header[3]: p_vaddr: 0x44f820 p_flags: [ PF_W PF_R ] p_paddr: 0 p_type: [ PT_LOAD ] p_filesz: 0x8a8 p_memsz: 0xdf8 p_offset: 0x3f820 p_align: 0x10000 Program Header[4]: p_vaddr: 0x800000000000 p_flags: 0 p_paddr: 0 p_type: [ PT_LOAD ] p_filesz: 0 p_memsz: 0xffff7fffffff0000 p_offset: 0 p_align: 0x100000 Program Header[5]: p_vaddr: 0x44fb10 p_flags: [ PF_W PF_R ] p_paddr: 0 p_type: [ PT_DYNAMIC ] p_filesz: 0x470 p_memsz: 0 p_offset: 0x3fb10 p_align: 0 Program Header[6]: p_vaddr: 0x4500c8 p_flags: [ PF_W PF_R ] p_paddr: 0 p_type: [ PT_TLS ] p_filesz: 0 p_memsz: 0x8 p_offset: 0x400c8 p_align: 0x8 Program Header[7]: p_vaddr: 0x400218 p_flags: [ PF_R ] p_paddr: 0 p_type: [ PT_SUNW_UNWIND ] p_filesz: 0xe4c p_memsz: 0xe4c p_offset: 0x218 p_align: 0x8 If I try to run: $ LD_LIBRARY_PATH=. ./xpcshell Killed or $ LD_LIBRARY_PATH=. ldd ./xpcshell ldd: ./xpcshell: execution failed due to signal 9 So I guess to use LOAD for this is no good idea because OS thinks this space is really to reserve instead of not to use? -- Carsten
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