diff options
| author | Michael Shalayeff <mickey@cvs.openbsd.org> | 2002-03-19 23:08:56 +0000 |
|---|---|---|
| committer | Michael Shalayeff <mickey@cvs.openbsd.org> | 2002-03-19 23:08:56 +0000 |
| commit | 841af9ccbae1ba8b80cc7ab134999ab874e95080 (patch) | |
| tree | dec5fb4326147d62536297bb10c39e28f5c2197d /sys/arch/hppa | |
| parent | d1dec4769069232cfaffcd8c2f82e54757c73983 (diff) | |
track the gap in text
Diffstat (limited to 'sys/arch/hppa')
| -rw-r--r-- | sys/arch/hppa/conf/ld.script | 7 | ||||
| -rw-r--r-- | sys/arch/hppa/hppa/pmap.c | 18 |
2 files changed, 16 insertions, 9 deletions
diff --git a/sys/arch/hppa/conf/ld.script b/sys/arch/hppa/conf/ld.script index 7134843aae7..910abc38084 100644 --- a/sys/arch/hppa/conf/ld.script +++ b/sys/arch/hppa/conf/ld.script @@ -1,4 +1,4 @@ -/* $OpenBSD: ld.script,v 1.9 2002/03/15 21:44:14 mickey Exp $ */ +/* $OpenBSD: ld.script,v 1.10 2002/03/19 23:08:55 mickey Exp $ */ OUTPUT_FORMAT("elf32-hppa") OUTPUT_ARCH(hppa) @@ -21,9 +21,10 @@ SECTIONS *(.PARISC.unwind) __unwind_end = .; . = ALIGN(4096); - } = 0 /* 0x08000240 nop filled, does not work */ + etext = ABSOLUTE(.); + } = 0 /* 0x08000240 nop filled, does not work cause of rodata */ . = 0x400000; - etext = ABSOLUTE(.); + etext1 = ABSOLUTE(.); .data : { diff --git a/sys/arch/hppa/hppa/pmap.c b/sys/arch/hppa/hppa/pmap.c index ae594108125..9cc2cb28373 100644 --- a/sys/arch/hppa/hppa/pmap.c +++ b/sys/arch/hppa/hppa/pmap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pmap.c,v 1.64 2002/03/19 21:22:13 mickey Exp $ */ +/* $OpenBSD: pmap.c,v 1.65 2002/03/19 23:08:55 mickey Exp $ */ /* * Copyright (c) 1998-2002 Michael Shalayeff @@ -95,6 +95,7 @@ int pmapdebug = 0 #endif vaddr_t virtual_steal, virtual_avail; +paddr_t physical_steal, physical_end; #if defined(HP7100LC_CPU) || defined(HP7300LC_CPU) int pmap_hptsize = 256; /* patchable */ @@ -383,7 +384,7 @@ void pmap_bootstrap(vstart) vaddr_t vstart; { - extern char etext; + extern char etext, etext1; extern u_int totalphysmem, *ie_mem; vaddr_t addr = hppa_round_page(vstart), t; vsize_t size; @@ -473,21 +474,26 @@ pmap_bootstrap(vstart) vstart = hppa_round_page(addr + (totalphysmem - (atop(addr))) * (16 + sizeof(struct pv_head) + sizeof(struct vm_page))); /* XXX PCXS needs two separate inserts in separate btlbs */ - t = (vaddr_t)&etext; + t = (vaddr_t)&etext1; if (btlb_insert(HPPA_SID_KERNEL, 0, 0, &t, pmap_sid2pid(HPPA_SID_KERNEL) | pmap_prot(pmap_kernel(), VM_PROT_READ|VM_PROT_EXECUTE)) < 0) panic("pmap_bootstrap: cannot block map kernel text"); - t = vstart - (vaddr_t)&etext; - if (btlb_insert(HPPA_SID_KERNEL, (vaddr_t)&etext, (vaddr_t)&etext, &t, + t = vstart - (vaddr_t)&etext1; + if (btlb_insert(HPPA_SID_KERNEL, (vaddr_t)&etext1, (vaddr_t)&etext1, &t, pmap_sid2pid(HPPA_SID_KERNEL) | TLB_UNCACHABLE | pmap_prot(pmap_kernel(), VM_PROT_ALL)) < 0) panic("pmap_bootstrap: cannot block map kernel"); - vstart = (vaddr_t)&etext + t; + vstart = (vaddr_t)&etext1 + t; virtual_avail = vstart; kpm->pm_stats.wired_count = kpm->pm_stats.resident_count = physmem = atop(vstart); + if (etext < etext1) { + physical_steal = (vaddr_t)&etext; + physical_end = (vaddr_t)&etext1; + } + /* * NOTE: we no longer trash the BTLB w/ unused entries, * lazy map only needed pieces (see bus_mem_add_mapping() for refs). |