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Last change
on this file since 85805 was 85718, checked in by vboxsync, 5 years ago |
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Devices/EFI: Merge edk-stable202005 and make it build, bugref:4643
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Property svn:eol-style
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native
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Property svn:executable
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*
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File size:
1.6 KB
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| 1 | ;
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| 2 | ; Copyright (c) 2011, Hewlett-Packard Company. All rights reserved.<BR>
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| 3 | ;
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| 4 | ; SPDX-License-Identifier: BSD-2-Clause-Patent
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| 5 | ;
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| 6 |
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| 7 | LOCAL &imgstart &filehdrstart &debugdirentryrva &debugtype &debugrva &dwarfsig &baseofcode &baseofdata &elfbase &elfpath &pathoffset
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| 8 | ENTRY &imgstart
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| 9 |
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| 10 | &imgstart=&imgstart
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| 11 | print "PE32 image found at &imgstart"
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| 12 |
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| 13 | ; offset from dos hdr to PE file hdr
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| 14 | &filehdrstart=&imgstart+Data.Long(c:&imgstart+0x3C)
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| 15 |
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| 16 | ; offset to debug dir in PE hdrs
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| 17 | &debugdirentryrva=Data.Long(c:&filehdrstart+0xA8)
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| 18 | if &debugdirentryrva==0
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| 19 | (
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| 20 | print "no debug dir for image at &imgstart"
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| 21 | enddo
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| 22 | )
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| 23 |
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| 24 | &debugtype=Data.Long(c:&imgstart+&debugdirentryrva+0xc)
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| 25 | if (&debugtype!=0xdf)&&(&debugtype!=0x02)
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| 26 | (
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| 27 | print "debug type is not dwarf for image at &imgstart, it's &debugtype"
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| 28 | enddo
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| 29 | )
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| 30 |
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| 31 | &debugrva=Data.Long(c:&imgstart+&debugdirentryrva+0x14)
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| 32 | &dwarfsig=Data.Long(c:&imgstart+&debugrva)
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| 33 |
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| 34 | if &dwarfsig==0x66727764
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| 35 | (
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| 36 | &pathoffset=0xc
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| 37 | )
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| 38 | else
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| 39 | (
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| 40 | if &dwarfsig==0x3031424E
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| 41 | (
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| 42 | &pathoffset=0x10
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| 43 | )
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| 44 | else
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| 45 | (
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| 46 | print "debug signature not found for image at &imgstart, its &dwarfsig"
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| 47 | enddo
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| 48 | )
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| 49 | )
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| 50 |
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| 51 | &elfpath=Data.String(c:&imgstart+&debugrva+&pathoffset)
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| 52 |
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| 53 | &baseofcode=&imgstart+Data.Long(c:&filehdrstart+0x28)
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| 54 | &baseofdata=&imgstart+Data.Long(c:&filehdrstart+0x2c)
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| 55 |
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| 56 | if (&baseofcode<&baseofdata)&&(&baseofcode!=0)
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| 57 | (
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| 58 | &elfbase=&baseofcode;
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| 59 | )
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| 60 | else
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| 61 | (
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| 62 | &elfbase=&baseofdata;
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| 63 | )
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| 64 |
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| 65 | print "found path &elfpath"
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| 66 | ON ERROR GOSUB
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| 67 | return
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| 68 | data.load.elf &elfpath &elfbase /NOCODE /NOCLEAR
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| 69 | ON error
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| 70 |
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| 71 | enddo
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