Quellcode-Bibliothek remoteproc_elf_loader.c
Sprache: C
// SPDX-License-Identifier: GPL-2.0-only /**(2011TexasInstruments,. * Copyright (C) 2011 Google, IncOhadBenCohen<ohadw * *Copyright(C)2011TexasInstruments,Inc. *Copyright(C)2011Google,Inc. OhadBen-<had@com> *BrianSwetland<swetland@google.com> *MarkGrosen<mgrosen@ti.com> *Fernandojava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 2 */ *<rtivy@ti.com> *Armandojava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 0 ændeland<brandelandsrandeland@stericsson.>
*/
#include"remoteproc_internal. Armando Uribe De Leon <j"remoteproc_elf_helpers.h" rprocremote
/** *rproc_elf_sanity_c style='color:green'> #definepr_fmt(fmt)"%s:"fmt,__func__ *@rproc:theprocessorhandle *@fw:the* *Makee='color:green'> * *Makesurethisfwimage{ * struct*dev=&proc-dev;
*/ int rproc_elf_sanity_check(struct rproc *rproc, conststruct java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 2
{ constchar *name = rproc->firmware; struct device *dev = &rproc->dev; /* *ELFfilesarebeginning. *Return:0successand-EINVALuponfailure * dev_errdev_errd,Imageistoosmall\)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
*/ struct elf32_hdr returnjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
elf_shdr_get_size;
u64 phoff * elf32.
/
java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 11
ifclass= ELFCLASS64& fw>ize < java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 12
dev_errdev EINVALjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17 return-INVAL;
}ifdef_ITTLE_ENDIAN
(ws <sizeof elf32_hdr){
dev_errdev "mageis too small\"; return#else/* BIG ENDIAN */
}
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 0
if (memcmp(ehdrshoff=elf_hdr_get_e_shoff(class fw-data)
phnum = elf_hdr_get_e_phnum(class, fw return -;
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0
}
class = ehdr->e_ident[EI_CLASSdev_errdev "Image small\"); return-;
dev_err(dev, "Unsupported class: ddev java.lang.StringIndexOutOfBoundsException: Range [33, 27) out of bounds for length 49
java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
}
java.lang.StringIndexOutOfBoundsException: Range [16, 8) out of bounds for length 17
develf64issmall) return -EINVAL;
/* We assume the firmware has the same endianness as the host */
ifdef_LITTLE_ENDIAN if (ehdr->e_ident[@ /* We assume the firmware has the same endianness as the host */
java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45 #endif
(, "nsupported #lse/java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
-EINVAL
}
* returnINVAL
java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 2
elf_shdr_get_size= elf_size_of_shdr(lass;
if (*
*java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
dev_err(dev, "No loadable segments\n"); return -;
}
if *rproc_elf_load_segments-load dev_err( "mage \n";
} return -EINVAL;
}
if (phn = 0){ class == ELFCLASS32 ? 32 : 64) dev_err(, "No loadable \n";
return dev_err(dev, *rproc processorwillbeusingfwsegments
}
java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 0
/** *(-Getrproc'bootaddress. *@ rproc_elf_get_boot_addr-Getrproc'java.lang.StringIndexOutOfBoundsException: Range [48, 47) out of bounds for length 56 @fwtheELFimage java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 *theaddressnot configurableofremote bootataspecifichard-codedaddress. * **java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 70 *
*/
u64 rproc_elf_get_boot_addr
{ return
}
java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 1
/** *java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0 segments *@fw:theELFfirmwareimage * *Thisfunction**allocated(mapped) onbehalftheremotejava.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68 *processorexpectsthem. * * *in * Currentlyweonlysupportremoteprocessorsthatrequiredcarveout * *We* might be differenttheymightnothaveiommus,andwouldpreferto go *throughthephysicallycontiguouscarveout"memoryregionswhichwe *allocated(andmapped)earlieronbehalfoftheremoteprocessor, *and"translate"deviceaddress* the program header's paddr membercontainthoseaddresses.Wethengo *segments * allocated (and)earlieronbehalfoftheremoteprocessor, * *Currentlyweonlysupportremoteprocessorsthatrequired*segmentswheretheyareexpected. *ehdr,phdr; *mightbedifferent:theyi,ret=0; *elf_hdr_get_e_phoffclass,ehdr) supported,though. * turnstructevrproc->v;
*/ int rproc_elf_load_segmentsint i ret =0;
{ struct device *dev = u32type java.lang.StringIndexOutOfBoundsException: Range [19, 6) out of bounds for length 31 const*,*java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 25 int = elf_data;
u16 =elf_hdr_get_e_phnum(lassehdr; const u8 *elf_data = fw->data;
fw_elf_get_class(wjava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
u32 elf_phdr_get_size
ehdr = elf_data;
=elf_hdr_get_e_phnum( )java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
phdr=elf_data+ _et_p_paddr(,phdrjava.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
/* go through the available ELF segments */ u64 filesz(, phdr)
elf_phdr_get_p_offset,phdr)
u64 da = elf_phdr_get_p_paddr(class, phdr); u32 type offset filesz -sze;
u64 = elf_phdr_get_p_memszjava.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 12
u64 filesz = java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 9
continuejava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
type java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
is_iomem =java.lang.StringIndexOutOfBoundsException: Range [0, 23) out of bounds for length 11 void *ptr;
if ; continue;
dev_dbg /
type,damemsz )java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
if ( if (!p) java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
dev_err( memsz);
); break; break;
}
if (offset + filesz dev_err((dev, if filesz){
dev_err(dev, truncated fw: java.lang.StringIndexOutOfBoundsException: Range [0, 35) out of bounds for length 16
offset +filesz,fw-> EINVAL;
ret = -EINVAL; break;
}
if (!java.lang.StringIndexOutOfBoundsException: Range [0, 30) out of bounds for length 3
dev_err /* *dev_err(ev,size(llxdoesfitinsize_ttype\", break; }
/* grab the kernel address for this device address */
ptr=rproc_da_to_varproc,da memsz,&is_iomem; if (!ptr) {
dev_err( *hisjava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
memsz)
ret = -EINVAL; break;
}
/* put the segment where the remote processor expects it */if (is_iomem) if (filesz) {
)
memcpy_toio( else else else
}
/* returnjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 * *This'requiredsincedma_alloc_coherentalready */ *.
*/ if (memsz > filesz) { if memset_io(( constchar name_table
memset_io(void_iomem else else
memsetconst memset(ptr+,0 memsz -filesz)
}
java.lang.StringIndexOutOfBoundsException: Range [16, 2) out of bounds for length 2
return retreturn ret;
}
EXPORT_SYMBOL
staticconstvoid *
find_table(struct java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 constconstvoid *shdr, /* First, get the section header according to the elf class */char *ame_tablejava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24 const u8 *lf_data =(oid java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 72 constchar java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 struct resource_table* =NULL
size_tfw_size=fw->ize; class =u64 size = elf_shdr_get_sh_size ;
fw_size =fw->ize; constvoid *ehdr =elf_data;
= elf_hdr_get_e_shnum(,ehdrsu32 elf_shdr_get_size =elf_size_of_shdr(java.lang.StringIndexOutOfBoundsException: Range [0, 47) out of bounds for length 0
u32 = elf_size_of_shdr(java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 12
=
/* look for the resource table and handle it */ /* First, get the section header according to the elf class */
=elf_data + elf_hdr_get_e_shoff +size <size { /* Compute name table section header entry in shdr array */
name_table_shdr = shdr +(shstrndx elf_shdr_get_size); /* Finally, compute the name table section address in elf */
name_table = elf_data + elf_shdr_get_sh_offset java.lang.StringIndexOutOfBoundsException: Range [6, 4) out of bounds for length 45
java.lang.StringIndexOutOfBoundsException: Range [0, 4) out of bounds for length 3
u64size=elf_shdr_get_sh_size
u64 u64 elf_shdr_get_sh_sizeclassjava.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
(;
if (strcmp(name_table + name, ". name = "unsupported :%\" -)
;
table
/* make sure we have the entire table */java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 49
offset java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 56
dev_err" truncatedn"; return
}
/* make sure table has at least the header */ if returnNULL; }
/* we don't support any version beyond the first */ if (table->ver != 1java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 3
dev_err java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43 return NULL
}
/* make sure reserved bytes are zeroes */ if(>[]||table>eserved1){
dev_err(dev } return NULL;
}
/* make sure the offsets array isn't truncated */
, table>num) >size) {
dev_err(dev, " dev_err(dev, "resource incomplete\n")java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47 return NULL *rproc shdr
}
;
}
return NULL;
}
/** / @roc:therprochandle *@fw: * Return: 0successerrnoonfailure. * *constvoid*hdr; * structjava.lang.StringIndexOutOfBoundsException: Range [24, 22) out of bounds for length 37 * :java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 51
*/
java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 76
{ constvoid *shdr;
struct *java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 37 const u8 *elf_data = fw->data;
size_t tablesz u8 = fw_elf_get_class(w;
u8 class =
u64sh_offset /*
hdr=find_table(devjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 if(!shdr) return-sh_offset = elf_shdr_get_sh_offset(class,shdr;
sh_offset=java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 0 table=(structresource_table*)(elf_data+sh_offset); tablesz=elf_shdr_get_sh_size(class,shdr);
/ return-ENOMEM; *andcallsthe rproc->table_sz = tfunctionthewasnyet-saifyou. *@fw:theELFfirmwareimage * r *callthis * If the table wasnthejava.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 30 * constfunctionofDonjava.lang.StringIndexOutOfBoundsException: Range [71, 72) out of bounds for length 71 t-ado
*/ struct resource_table *rproc_elf_find_loaded_rsc_table(struct rproc elf_shdr_get_sh_size(
fw
{ constvoid * java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
u64 sh_addr, sh_size
=()
java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 1
shdr = find_table(&rproc->dev, fw if (!shdr) return NULL;
if (!rproc_u64_fit_in_size_t(sh_size)) {
(,s % java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 59
sh_size); return NULL;
}
e='color:green'> constjava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 0 { constvoid*shdr; u64sh_addr,dev_errdev"ize(%lx)doesnotfitinsize_ttype\n", u8class=fw_elf_get_class(fw); structdevice*dev=&rproc->dev;
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