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* sparc-linux-tdep.c (sparc32_linux_sigframe_init): Pull register

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window out of the correct stack frame.
	* sparc64-linux-tdep.c (sparc64_linux_sigframe_init): Likewise.
This commit is contained in:
David S. Miller 2006-04-05 19:19:12 +00:00
parent f5a9b87dbe
commit 80f9e3aafe
3 changed files with 15 additions and 5 deletions
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3
gdb/ChangeLog
View file

@ -3,6 +3,9 @@
* sparc-tdep.c (sparc32_dwarf2_frame_init_reg): New. * sparc-tdep.c (sparc32_dwarf2_frame_init_reg): New.
(sparc32_gdbarch_init): Pass it to dwarf2_frame_set_init_reg. (sparc32_gdbarch_init): Pass it to dwarf2_frame_set_init_reg.
* Makefile.in (sparc-tdep.o): Update dependencies. * Makefile.in (sparc-tdep.o): Update dependencies.
* sparc-linux-tdep.c (sparc32_linux_sigframe_init): Pull register
window out of the correct stack frame.
* sparc64-linux-tdep.c (sparc64_linux_sigframe_init): Likewise.
2006-04-04 David S. Miller <davem@davemloft.net> 2006-04-04 David S. Miller <davem@davemloft.net>

7
gdb/sparc-linux-tdep.c
View file

@ -91,7 +91,7 @@ sparc32_linux_sigframe_init (const struct tramp_frame *self,
struct trad_frame_cache *this_cache, struct trad_frame_cache *this_cache,
CORE_ADDR func) CORE_ADDR func)
{ {
CORE_ADDR base, addr; CORE_ADDR base, addr, sp_addr;
int regnum; int regnum;
base = frame_unwind_register_unsigned (next_frame, SPARC_O1_REGNUM); base = frame_unwind_register_unsigned (next_frame, SPARC_O1_REGNUM);
@ -107,13 +107,16 @@ sparc32_linux_sigframe_init (const struct tramp_frame *self,
/* Since %g0 is always zero, keep the identity encoding. */ /* Since %g0 is always zero, keep the identity encoding. */
addr = base + 20; addr = base + 20;
sp_addr = base + 16 + ((SPARC_SP_REGNUM - SPARC_G0_REGNUM) * 4);
for (regnum = SPARC_G1_REGNUM; regnum <= SPARC_O7_REGNUM; regnum++) for (regnum = SPARC_G1_REGNUM; regnum <= SPARC_O7_REGNUM; regnum++)
{ {
trad_frame_set_reg_addr (this_cache, regnum, addr); trad_frame_set_reg_addr (this_cache, regnum, addr);
addr += 4; addr += 4;
} }
base = addr = frame_unwind_register_unsigned (next_frame, SPARC_SP_REGNUM); base = frame_unwind_register_unsigned (next_frame, SPARC_SP_REGNUM);
addr = get_frame_memory_unsigned (next_frame, sp_addr, 4);
for (regnum = SPARC_L0_REGNUM; regnum <= SPARC_I7_REGNUM; regnum++) for (regnum = SPARC_L0_REGNUM; regnum <= SPARC_I7_REGNUM; regnum++)
{ {
trad_frame_set_reg_addr (this_cache, regnum, addr); trad_frame_set_reg_addr (this_cache, regnum, addr);

10
gdb/sparc64-linux-tdep.c
View file

@ -59,7 +59,7 @@ sparc64_linux_sigframe_init (const struct tramp_frame *self,
struct trad_frame_cache *this_cache, struct trad_frame_cache *this_cache,
CORE_ADDR func) CORE_ADDR func)
{ {
CORE_ADDR base, addr; CORE_ADDR base, addr, sp_addr;
int regnum; int regnum;
base = frame_unwind_register_unsigned (next_frame, SPARC_O1_REGNUM); base = frame_unwind_register_unsigned (next_frame, SPARC_O1_REGNUM);
@ -69,6 +69,7 @@ sparc64_linux_sigframe_init (const struct tramp_frame *self,
/* Since %g0 is always zero, keep the identity encoding. */ /* Since %g0 is always zero, keep the identity encoding. */
addr = base + 8; addr = base + 8;
sp_addr = base + ((SPARC_SP_REGNUM - SPARC_G0_REGNUM) * 8);
for (regnum = SPARC_G1_REGNUM; regnum <= SPARC_O7_REGNUM; regnum++) for (regnum = SPARC_G1_REGNUM; regnum <= SPARC_O7_REGNUM; regnum++)
{ {
trad_frame_set_reg_addr (this_cache, regnum, addr); trad_frame_set_reg_addr (this_cache, regnum, addr);
@ -81,11 +82,14 @@ sparc64_linux_sigframe_init (const struct tramp_frame *self,
trad_frame_set_reg_addr (this_cache, SPARC64_Y_REGNUM, addr + 24); trad_frame_set_reg_addr (this_cache, SPARC64_Y_REGNUM, addr + 24);
trad_frame_set_reg_addr (this_cache, SPARC64_FPRS_REGNUM, addr + 28); trad_frame_set_reg_addr (this_cache, SPARC64_FPRS_REGNUM, addr + 28);
addr = frame_unwind_register_unsigned (next_frame, SPARC_SP_REGNUM); base = frame_unwind_register_unsigned (next_frame, SPARC_SP_REGNUM);
if (base & 1)
base += BIAS;
addr = get_frame_memory_unsigned (next_frame, sp_addr, 8);
if (addr & 1) if (addr & 1)
addr += BIAS; addr += BIAS;
base = addr;
for (regnum = SPARC_L0_REGNUM; regnum <= SPARC_I7_REGNUM; regnum++) for (regnum = SPARC_L0_REGNUM; regnum <= SPARC_I7_REGNUM; regnum++)
{ {
trad_frame_set_reg_addr (this_cache, regnum, addr); trad_frame_set_reg_addr (this_cache, regnum, addr);