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Function freebsd_parse_boot_param

freebsd/arm64/arm64/machdep_boot.c:184–212  ·  view source on GitHub ↗

Source from the content-addressed store, hash-verified

182#endif
183
184static vm_offset_t
185freebsd_parse_boot_param(struct arm64_bootparams *abp)
186{
187 vm_offset_t lastaddr = 0;
188 void *kmdp;
189#ifdef DDB
190 vm_offset_t ksym_start;
191 vm_offset_t ksym_end;
192#endif
193
194 if (abp->modulep == 0)
195 return (0);
196
197 preload_metadata = (caddr_t)(uintptr_t)(abp->modulep);
198 kmdp = preload_search_by_type("elf kernel");
199 if (kmdp == NULL)
200 return (0);
201
202 boothowto = MD_FETCH(kmdp, MODINFOMD_HOWTO, int);
203 loader_envp = MD_FETCH(kmdp, MODINFOMD_ENVP, char *);
204 init_static_kenv(loader_envp, 0);
205 lastaddr = MD_FETCH(kmdp, MODINFOMD_KERNEND, vm_offset_t);
206#ifdef DDB
207 ksym_start = MD_FETCH(kmdp, MODINFOMD_SSYM, uintptr_t);
208 ksym_end = MD_FETCH(kmdp, MODINFOMD_ESYM, uintptr_t);
209 db_fetch_ksymtab(ksym_start, ksym_end, 0);
210#endif
211 return (lastaddr);
212}
213
214vm_offset_t
215parse_boot_param(struct arm64_bootparams *abp)

Callers 1

parse_boot_paramFunction · 0.70

Calls 3

preload_search_by_typeFunction · 0.85
init_static_kenvFunction · 0.85
db_fetch_ksymtabFunction · 0.85

Tested by

no test coverage detected